{"title":"Portable Oxygen Concentrators","description":"\u003cp\u003eShop portable oxygen concentrators from Inogen, Philips Respironics, OxyGo, and Rhythm P2, available in both new and used condition. This collection includes lightweight, battery-powered units designed for on-the-go oxygen therapy. Browse by brand below to find the model that fits your needs.\u003c\/p\u003e","products":[{"product_id":"inogen-one-g5-portable-oxygen-concentrator","title":"Inogen One G5 Portable Oxygen Concentrator","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe \u003cstrong\u003eInogen One G5 Portable Oxygen Concentrator\u003c\/strong\u003e is a lightweight pulse dose device built for people who want reliable oxygen therapy support without sacrificing mobility. At just \u003cstrong\u003e4.7 lb\u003c\/strong\u003e with a single battery, it's designed for seniors, caregivers, COPD patients, and travelers who need a dependable oxygen concentrator for daily use and travel.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe G5 delivers \u003cstrong\u003epulse dose oxygen only\u003c\/strong\u003e across six flow settings (1–6) — the widest setting range in the Inogen One lineup — timing oxygen delivery to match the start of inhalation. Battery options scale to fit your day: a single battery runs up to 6.5 hours at setting 1, while a double battery extends that to up to 13 hours, with recharge times of 3 and 6 hours respectively.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe G5 is designed to meet \u003cstrong\u003eFAA acceptance criteria\u003c\/strong\u003e for onboard use, making it a common choice for air travel. Airline requirements can still vary, so always confirm documentation and plan spare battery capacity for your full trip plus potential delays.\u003cbr\u003e\u003c\/p\u003e","brand":"Inogen","offers":[{"title":"8 Cell","offer_id":49583183429948,"sku":"IS-500-NA8","price":1699.0,"currency_code":"USD","in_stock":true},{"title":"16 Cell","offer_id":49583183462716,"sku":"IS-500-NA16","price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/g5-oxygen-concentrator-front.png?v=1781236883"},{"product_id":"rhythm-p2-portable-oxygen-concentrator","title":"Rhythm P2 Portable Oxygen Concentrator","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe \u003cstrong\u003eRhythm P2 Portable Oxygen Concentrator\u003c\/strong\u003e from Rhythm Healthcare is a lightweight, pulse dose oxygen device built for people who want mobility without sacrificing reliability. Weighing just \u003cstrong\u003e4.37 lb\u003c\/strong\u003e, it's designed for seniors, caregivers, COPD patients, and travelers who need a compact solution for everyday supplemental oxygen.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis model delivers \u003cstrong\u003epulse dose oxygen only\u003c\/strong\u003e across five adjustable settings, with battery runtime ranging from up to 5 hours at setting 1 down to about 1 hour 50 minutes at setting 5. The P2 meets manufacturer-stated FAA acceptance criteria and is commonly used for air travel, though airline requirements vary and should always be confirmed before flying.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWith flexible AC and DC power options, a simple color display, and quiet operation, the Rhythm P2 is built for straightforward daily use at home, during errands, or on the road.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a pulse dose device only — it does not provide continuous flow. Always follow your physician's prescription when selecting a setting.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"inline-block align-middle\"\u003e\u003cbutton aria-label=\"Copy\" data-state=\"closed\" type=\"button\" class=\"reset interactable select-none [-webkit-user-drag:none] outline-none font-semimedium transition-[background-color,border-color,transform,color,opacity] duration-300 ease-out font-sans text-center items-center justify-center leading-loose whitespace-nowrap disabled:cursor-default disabled:opacity-50 data-[state=open]:text-foreground data-[state=open]:bg-quiet h-6 text-xs cursor-pointer origin-center active:scale-[0.97] active:duration-150 active:ease-outExpo inline-flex rounded-full aspect-square p-0 aspect-[9\/8] text-quiet hover:text-foreground hover:bg-quiet\"\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"relative flex items-center justify-center\"\u003e\n\u003cdiv class=\"inline-flex\"\u003e\u003csvg role=\"img\" class=\"inline-flex fill-current shrink-0\" width=\"14\" height=\"14\" stroke-width=\"1.75\" aria-hidden=\"true\"\u003e\u003cuse\u003e\u003c\/use\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv class=\"absolute inset-0 flex items-center justify-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/blockquote\u003e","brand":"Rhythm","offers":[{"title":"Default Title","offer_id":48400459235644,"sku":"P2","price":2495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/rhythm-p2-oxygen-concentrator-front.png?v=1781219604"},{"product_id":"used-philips-simplygo-mini-portable-oxygen-concentrator","title":"Used Philips Respironics SimplyGo Mini Portable Oxygen Concentrator","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe \u003cstrong\u003eused Philips Respironics SimplyGo Mini portable oxygen concentrator\u003c\/strong\u003e is a compact, lightweight pulse dose device built for active oxygen users who want dependable performance without the bulk of a full-size concentrator. At just \u003cstrong\u003e5 lb with the standard battery\u003c\/strong\u003e, it's one of the lightest options available for daily carry — practical for errands, appointments, and travel.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe SimplyGo Mini delivers \u003cstrong\u003epulse dose oxygen only\u003c\/strong\u003e across five adjustable settings (1–5), with oxygen concentration between 87–96% at all settings. It does not provide continuous flow — confirm with your clinician that pulse dose therapy meets your prescription before ordering. The \u003cstrong\u003estandard battery\u003c\/strong\u003e provides up to 4.5 hours of runtime at setting 2; the \u003cstrong\u003eextended battery\u003c\/strong\u003e stretches that to up to 9 hours, making it viable for longer outings or flights.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis used unit offers Philips build quality and a familiar, simple control panel at a more accessible price point than a new device — a practical choice for COPD patients, seniors, caregivers, and travelers who need a reliable portable concentrator without moving to an off-brand unit.\u003c\/p\u003e","brand":"Philips Respironics","offers":[{"title":"Default Title","offer_id":49955247161660,"sku":"1113601","price":788.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/philips-simplygo-mini.jpg?v=1782690920"},{"product_id":"inogen-one-g5-replacement-battery","title":"Inogen One G5 Replacement Battery | 8 \u0026 16 Cell","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eKeep your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInogen One G5 portable oxygen concentrator\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erunning longer with these genuine\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInogen G5 replacement batteries\u003c\/strong\u003e, available in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8‑cell (standard)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16‑cell (extended)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecapacities. These are working batteries\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot in retail packaging\u003c\/strong\u003e; they are tested to charge and hold power for reliable daily use.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8‑cell standard battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for lighter everyday carry, giving\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to about 6.5 hours of runtime on lower pulse settings when new\u003c\/strong\u003e, with a typical\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echarge time of around 3 hours\u003c\/strong\u003e. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16‑cell extended battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis built for long days and travel, providing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to about 13 hours of runtime on lower settings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand usually recharging in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eabout 6 hours\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen depleted. Actual runtime depends on your flow setting, breathing pattern, temperature, battery age, and overall use.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eBoth batteries use\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erechargeable lithium‑ion technology\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand can be charged while attached to the G5 via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAC or DC power\u003c\/strong\u003e, or with an external charger (sold separately). They are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFAA‑approved for use with FAA‑approved portable oxygen concentrators\u003c\/strong\u003e, making them suitable for air travel when airline lithium‑battery rules are followed.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThese packs are designed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInogen One G5 and Inogen Rove 6\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatforms and share the same battery form factor used on many\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eOxyGo NEXT units\u003c\/strong\u003e, which are built on the G5\/Rove 6 platform. They are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot compatible\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith older Inogen models such as the G3 or G4, which use different batteries.\u003c\/p\u003e","brand":"Inogen","offers":[{"title":"8-Cell","offer_id":51181542834492,"sku":"BA-500","price":299.0,"currency_code":"USD","in_stock":true},{"title":"16-Cell","offer_id":51181542867260,"sku":"BA-516","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/inogen-g5-battery.jpg?v=1781734764"},{"product_id":"used-philips-respironics-simplygo-portable-oxygen-concentrator","title":"Used Philips Respironics SimplyGo Portable Oxygen Concentrator","description":"\u003cp\u003eGet both continuous flow and pulse‑dose oxygen in one device at a lower cost with this used Philips Respironics SimplyGo portable oxygen concentrator. This pre‑owned unit has been tested, inspected, cleaned, and sanitized for safe use and is in excellent working condition.\u003c\/p\u003e\n\u003cp\u003eSimplyGo is one of the few portable oxygen concentrators that offers continuous flow up to 2 LPM and pulse‑dose settings 1–6 in a single, roughly 10 lb unit, making it a popular choice for users who need more flexibility than pulse‑only systems. It is intended for prescription use and can support many therapy routines at home, during errands, and while traveling, including air travel when airline rules are followed.\u003c\/p\u003e\n\u003cp\u003eOn continuous flow, SimplyGo delivers 0.5, 1.0, 1.5, or 2.0 LPM, and in pulse mode it provides bolus doses from settings 1 to 6, with intermediate half‑steps (1.5, 2.5, etc.) for finer adjustment. A dedicated Sleep Mode increases sensitivity for nighttime breathing and, if no breath is detected, the device can switch to 2 LPM continuous flow for safety.\u003c\/p\u003e\n\u003cp\u003eThe concentrator weighs about 10 lb with the battery installed and measures roughly 11.5 in × 10 in × 6 in, with a sound level around ≤43 dBA at pulse setting 2. It includes AC and DC power options for use at home, in vehicles, and in many travel situations, and ships with a mobile cart in most configurations to make transport easier for seniors and caregivers.\u003c\/p\u003e\n\u003cp\u003ePhilips lists typical single‑battery runtimes of about 3 hours at pulse setting 2 and around 0.9 hours at 2.0 LPM continuous flow, depending on conditions. Because this is a used device, actual battery time will vary with battery age, flow setting, and breathing rate, so many users keep a spare or newer battery on hand for longer outings.\u003c\/p\u003e","brand":"Philips Respironics","offers":[{"title":"Default Title","offer_id":51690546790716,"sku":"1068987-OB","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/philips-simplygo-oxygen-concentrator-used.jpg?v=1781238747"},{"product_id":"used-inogen-one-g5-portable-oxygen-concentrator","title":"Used Inogen One G5 Portable Oxygen Concentrator","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eGet high‑output portable oxygen from a trusted brand at a lower cost with this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused Inogen One G5 portable oxygen concentrator\u003c\/strong\u003e. Weighing about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.7 lb with a single battery\u003c\/strong\u003e, the G5 is built for full‑time use at home and on the go, with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esix pulse‑dose settings (1–6)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto cover a wide range of prescriptions.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/www.inogen.com\/pdf\/MKT-0445A-%20Patient%20Targeted%20G5%20Single%20Sheet.pdf\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eEach unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erefurbished, tested, cleaned, and sanitized\u003c\/strong\u003e, and is fully functional. Because inventory can vary, your order may be fulfilled with an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInogen One G5 or the equivalent OxyGo NEXT\u003c\/strong\u003e, which share the same core platform and are manufactured by Inogen with similar performance and specifications.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/puremedco.com\/oxygonextbyinogen\/\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe G5 delivers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse‑dose oxygen only\u003c\/strong\u003e, using intelligent delivery to provide a bolus when inhalation is detected, and is designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24\/7 use\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen you have access to AC or DC power and appropriate batteries. It is not a continuous‑flow device, so your clinician should confirm that a pulse‑dose portable concentrator is appropriate before you choose this model.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/www.oxygenconcentratorstore.com\/blog\/an-in-depth-look-at-the-inogen-one-g5-portable-concentrator\/\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWhen new, the system can provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to about 6.5 hours on a single battery and up to about 13 hours with a double battery on setting 1\u003c\/strong\u003e; runtime decreases at higher settings and on used batteries. For used units, actual runtime will depend heavily on\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebattery age, flow setting, and breathing rate\u003c\/strong\u003e, so many buyers add a spare or newer battery if they need predictable performance for long days.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/www.oxygenconcentratorstore.com\/help-center\/how-long-will-the-batteries-last-with-the-inogen-g5\/\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe G5 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFAA‑accepted for air travel\u003c\/strong\u003e, operates at around\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e38 dBA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon typical settings, and includes universal\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100–240V AC power plus DC vehicle power capability\u003c\/strong\u003e, making it a strong choice for errands, appointments, road trips, and flights when airline rules are followed.\u003c\/p\u003e\n\u003cp data-end=\"1000\" data-start=\"738\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/neuroncdn.com\/cdn-0001\/d1c322fefd6d3e836e99faa6f124dc0ffbcd0d58c22e09a7afe98b3e44834b72?ts=1717768048\" width=\"736\" height=\"147\"\u003e\u003c\/p\u003e\n\u003cp data-end=\"4361\" data-start=\"4184\"\u003e \u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Inogen","offers":[{"title":"8 Cell","offer_id":51966665031996,"sku":"IS-500-NA8-OB","price":1099.0,"currency_code":"USD","in_stock":true},{"title":"16 Cell","offer_id":51966665064764,"sku":"IS-500-NA16-OB","price":1299.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/g5-oxygen-concentrator-front.png?v=1781236883"},{"product_id":"used-inogen-one-g3-portable-oxygen-concentrator","title":"Used Inogen One G3 Portable Oxygen Concentrator – Pulse Dose","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eEnjoy proven portable oxygen at a lower cost with this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused Inogen One G3 portable oxygen concentrator\u003c\/strong\u003e. Weighing about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.8 lb with a single battery\u003c\/strong\u003e, the G3 is built for everyday mobility at home, during errands, and for travel.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/pdf\/MKT-0290F-DTP-G3-Single-Sheet.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe Inogen One G3 is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse‑dose concentrator with five settings (1–5)\u003c\/strong\u003e, delivering oxygen only when it detects your inhalation. It is designed for people whose prescriptions allow pulse‑dose therapy rather than continuous flow, so your clinician should confirm that a portable pulse‑dose device fits your needs before you choose this model.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/medwell.hk\/inogen-one-g3-portable-concentrator\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epre‑owned and professionally reconditioned\u003c\/strong\u003e. It has been tested, inspected, cleaned, and sanitized for safe use; as a used device, it may show normal cosmetic wear, but the focus is reliable performance and battery function.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"http:\/\/5.imimg.com\/data5\/SELLER\/Doc\/2021\/5\/FS\/CD\/KQ\/14704689\/inogen-one-g3-portable-oxygen-concentrator-2.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"why-choose-a-used-inogen-one-g3\"\u003eWhy choose a used Inogen One G3\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eLower‑cost way to own an Inogen\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom a recognized portable oxygen brand.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eGood balance of weight and settings:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.8 lb with pulse‑dose settings 1–5 for many common prescriptions.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/respirationnation.com\/products\/inogen-one-g3-travel-pack\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003ePractical as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edaily carry concentrator or value‑focused backup\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto a home oxygen setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"key-specs-at-a-glance\"\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWeight with single battery: about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.8 lb\u003c\/strong\u003e\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/pdf\/MKT-0290F-DTP-G3-Single-Sheet.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eSize (single battery): approx.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8.75 in L × 3.0 in W × 8.25 in H\u003c\/strong\u003e\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/medwell.hk\/inogen-one-g3-portable-concentrator\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eOxygen mode:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse dose\u003c\/strong\u003e, settings\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1–5\u003c\/strong\u003e\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.oxygentimes.com\/oxygen-concentrator\/inogen-one-g3-(5-settings)\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eNoise level: around\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e39 dBA at setting 2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor quiet everyday use\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"http:\/\/5.imimg.com\/data5\/SELLER\/Doc\/2021\/5\/FS\/CD\/KQ\/14704689\/inogen-one-g3-portable-oxygen-concentrator-2.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003ePublished battery life when new: up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.7 hours (single)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 10 hours (double)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon setting 1\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/respirationnation.com\/products\/inogen-one-g3-travel-pack\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"battery-and-travel-expectations\"\u003eBattery and travel expectations\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eActual runtime on this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eG3 will depend on setting, breathing rate, and especially\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebattery age and condition\u003c\/strong\u003e. Many users add a spare or newer battery, or a DC power option for the car, if they want more predictable runtime for busy days.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.oxygentimes.com\/oxygen-concentrator\/inogen-one-g3-(5-settings)\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe Inogen One G3\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emeets FAA acceptance criteria for portable oxygen concentrators\u003c\/strong\u003e, and is commonly used for air travel. Airline rules vary, so always confirm your carrier’s requirements and bring enough charged batteries to cover your entire travel day.\u003c\/p\u003e","brand":"Inogen","offers":[{"title":"Single (8 Cell)","offer_id":52081604395324,"sku":"BA-300","price":995.0,"currency_code":"USD","in_stock":true},{"title":"Double (16 Cell)","offer_id":52081604428092,"sku":"BA-316","price":1095.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/g32.png?v=1756417639"},{"product_id":"inogen-one-g4-portable-oxygen-concentrator-used","title":"Used Inogen One G4 Portable Oxygen Concentrator – Ultra‑Light Pulse Dose","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eStay mobile with one of Inogen’s lightest portable concentrators at a lower cost with this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused Inogen One G4 portable oxygen concentrator\u003c\/strong\u003e. Weighing about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.8 lb with a single battery\u003c\/strong\u003e, the G4 is built for shoppers who want a very small, easy‑to‑carry device for daily errands, appointments, and travel.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/wp-content\/uploads\/2024\/09\/Inogen-One-G4-Spec-Sheet.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe Inogen One G4 is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse‑dose portable oxygen concentrator with three settings (1–3)\u003c\/strong\u003e, delivering oxygen in pulses when it detects inhalation. It is meant for users whose prescriptions allow pulse‑dose therapy rather than continuous flow, so your clinician should confirm that a portable pulse‑dose device is appropriate—especially for sleep or higher oxygen needs.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/hartmedical.org\/product\/inogen-one-g4-system-8-cell\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epre‑owned and professionally reconditioned\u003c\/strong\u003e. It has been tested, inspected, cleaned, and sanitized for safe, reliable use; as a used concentrator, it may show normal cosmetic wear, but the focus is dependable performance and battery function.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/puremedco.com\/inogen-one-g4\/\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"why-choose-a-used-inogen-one-g4\"\u003eWhy choose a used Inogen One G4\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eUltra‑lightweight option\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein the Inogen family at about 2.8 lb with the single battery.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/oxygen-concentrators.co.uk\/products\/new-inogen-one-g4-portable-oxygen-concentrator-8-cell\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eIdeal for people who prioritize\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esmall size and short outings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emore than maximum flow range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eLets you own an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInogen‑brand POC at a lower price\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethan a new system while keeping recognized quality.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/oxygensupport.com\/en-ca\/products\/inogen-one-g4-portable-oxygen-concentrator-light-weight\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"key-specs-at-a-glance\"\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eDelivery mode:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePulse‑dose oxygen,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esettings 1–3\u003c\/strong\u003e\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/resources\/what-to-know-about-oxygen-concentrator-liter-flow\/\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eWeight (single battery):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eabout\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.8 lb\u003c\/strong\u003e\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.medi-shop.gr\/en\/portable-oxygen-concentrators\/inogenone-g4-portable-oxygen-concentrator-16-cells\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eSize (single battery):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eapprox.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5.91 in L × 2.68 in W × 7.2 in H\u003c\/strong\u003e\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/wp-content\/uploads\/2024\/09\/Inogen-One-G4-Spec-Sheet.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eNoise level:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eabout\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e40 dBA at setting 2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor quiet operation.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/product\/g4-system\/\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eBattery life when new:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eup to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2.7 hours with the single battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5 hours with the double battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon setting 1.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.respshop.com\/products\/inogen-one-g4-single-battery?r_sort=helpful\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003ePower:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAC (100–240V, 50–60 Hz) and DC vehicle power for home and travel use.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/oxygen-concentrators.co.uk\/products\/new-inogen-one-g4-portable-oxygen-concentrator-8-cell\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"battery-and-travel-expectations\"\u003eBattery and travel expectations\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eBattery runtime on this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eG4 will depend on your setting, breathing rate, altitude, and especially\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebattery age\u003c\/strong\u003e. Many users add a spare or newer battery—or use DC power in the car—if they need more predictable runtime for longer days.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.respshop.com\/products\/inogen-one-g4-portable-oxygen-concentrator-pulse-dose\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe Inogen One G4 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFAA‑approved for in‑flight use\u003c\/strong\u003e, making it a popular choice for flights and trips as long as airline battery and paperwork rules are followed. Always confirm your airline’s current requirements and bring enough charged batteries (often 150% of flight time plus ground time) before traveling.\u003c\/p\u003e","brand":"Inogen","offers":[{"title":"Single (4 Cell)","offer_id":52081629692220,"sku":"BA-400","price":1275.0,"currency_code":"USD","in_stock":true},{"title":"Extended (8 Cell)","offer_id":52081629724988,"sku":"BA-408","price":1375.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/inogen-g4-oxygen-concentrator.png?v=1781221978"},{"product_id":"used-oxygo-next-portable-oxygen-concentrator","title":"Used OxyGo Next Portable Oxygen Concentrator – Pulse Dose Travel","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eEnjoy lightweight, pulse‑dose oxygen therapy on the go with this\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused OxyGo Next portable oxygen concentrator\u003c\/strong\u003e. Weighing about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.7 lb with the single battery\u003c\/strong\u003e, it is designed for everyday mobility at home, during errands, and while traveling.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/www.oxygen-equipment.com\/product\/oxygo-next-portable-oxygen-concentrator\/\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe OxyGo Next is built on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esame core platform as the Inogen One G5\/Rove 6 and is manufactured by Inogen\u003c\/strong\u003e, giving you the reliability of a leading POC design under the OxyGo brand. This pre‑owned unit has been professionally reconditioned, tested, and sanitized for safe, dependable use; cosmetic signs of prior use are possible, but the focus is consistent day‑to‑day performance.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/www.oxygenparts.com\/help-center\/are-oxygo-next-and-inogen-g5-portable-oxygen-concentrators-the-same-model\/\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe device provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse‑dose oxygen only (not continuous flow)\u003c\/strong\u003e, with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esettings 1 through 6\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto match many prescribed portable oxygen needs. Before ordering, confirm with your clinician that a pulse‑dose portable concentrator is appropriate for your prescription and typical activity level.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/brillaudia.com\/products\/oxyhome-5l-stationary-concentrator\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWhen new, the OxyGo Next system can provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to about 6.5 hours on a single 8‑cell battery and up to about 13 hours with a 16‑cell double battery\u003c\/strong\u003e, depending on setting. Because this is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econcentrator, actual runtime will vary with battery condition, setting, breathing rate, and environment. Many buyers choose to add a newer or spare battery if they want more predictable runtime for long days away from home.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan data-pplx-citation-url=\"https:\/\/www.oxygen-equipment.com\/product\/oxygo-next-single-battery-8-cell-2\/\" data-pplx-citation=\"\" class=\"citation inline\"\u003e\u003cspan data-state=\"closed\" class=\"group\/trigger inline-flex min-w-0\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe OxyGo Next is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFAA‑accepted for in‑flight use\u003c\/strong\u003e, making it a strong option for air travel as well as everyday mobility. Airline policies can differ, so always confirm battery and paperwork requirements with your airline before flying.\u003c\/p\u003e","brand":"Inogen","offers":[{"title":"Single (8 cell)","offer_id":52081725899068,"sku":"1400‑3000‑8-OB","price":995.0,"currency_code":"USD","in_stock":true},{"title":"Extended (16 cell)","offer_id":52081725931836,"sku":"1400‑3000‑16-OB","price":1095.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/oxygo-next-oxygen-concentrator.png?v=1781220837"},{"product_id":"used-rhythm-p2-portable-oxygen-concentrator","title":"Used Rhythm P2 Portable Oxygen Concentrator – Pulse Dose","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eStay mobile with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused Rhythm P2 portable oxygen concentrator\u003c\/strong\u003e, a compact pulse‑dose machine designed for people who want lighter, more affordable portable oxygen therapy. Weighing about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.37 lb with the battery\u003c\/strong\u003e, it is easy to carry for errands, appointments, and travel.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.rhythmhc.com\/P2-Portable-Oxygen-Concentrator\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis unit is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused and pre‑owned\u003c\/strong\u003e. It has been tested, inspected, cleaned, and sanitized to help ensure it meets quality and performance standards, but it may show normal cosmetic wear. It is best for customers who want a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elower‑cost portable oxygen concentrator\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand understand that used devices and batteries will not perform exactly like brand‑new units.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThe Rhythm P2 is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epulse dose oxygen concentrator (not continuous flow)\u003c\/strong\u003e. It delivers oxygen only when it detects inhalation and offers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esettings 1 through 5\u003c\/strong\u003e, so your clinician should confirm that pulse‑dose therapy is appropriate for your prescription before you order.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/oxygen-equipment.com\/product\/rhythm-p2-portable-oxygen-concentrator\/\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eKey specs include: weight about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.37 lb with battery\u003c\/strong\u003e, dimensions\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8.70 in L × 3.35 in W × 6.30 in H\u003c\/strong\u003e, pulse‑dose settings\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1–5\u003c\/strong\u003e, oxygen concentration around\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e90% ± 6%\u003c\/strong\u003e, maximum oxygen output up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1,000 ml\/min\u003c\/strong\u003e, warm‑up time about\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 minutes\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAC\/DC power support\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor home and vehicle use.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.oxygenconcentratorstore.com\/rhythm-p2\/\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWhen new, the Rhythm P2 battery can provide up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e5 hours at setting 1\u003c\/strong\u003e, with shorter runtimes at higher settings; a used unit will typically deliver less runtime, depending on your setting, breathing pattern, environment, and battery condition. Many users keep a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003espare or replacement battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor longer days.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.rhythmhc.com\/Spec%20Sheets\/P2-Spec-sheet.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis used Rhythm P2 is a good fit for people prescribed pulse‑dose oxygen who want a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elightweight portable oxygen concentrator\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor daily routines, short outings, appointments, and travel, including many seniors, COPD patients, caregivers, and anyone looking for a more budget‑friendly portable option. The manufacturer indicates that the P2 meets\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFAA criteria for portable oxygen concentrators\u003c\/strong\u003e, which may make it suitable for many flights; airline rules can vary, so always confirm current requirements and battery needs directly with your airline before you fly.\u003c\/p\u003e","brand":"Rhythm","offers":[{"title":"Default Title","offer_id":52626997707068,"sku":"P2-OB","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/rhythm-p2-oxygen-concentrator-front.png?v=1781219604"},{"product_id":"philips-respironics-simplygo-portable-oxygen-concentrator-open-box-copy","title":"Philips Respironics SimplyGo Portable Oxygen Concentrator l 7-Day Rental","description":"\u003ch1 data-end=\"75\" data-start=\"0\"\u003e\n\u003cstrong data-end=\"75\" data-start=\"3\"\u003ePhilips Respironics SimplyGo Portable Oxygen Concentrator (Open Box)\u003c\/strong\u003e\u003cstrong data-end=\"75\" data-start=\"3\"\u003e\u003c\/strong\u003e\n\u003c\/h1\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp data-end=\"375\" data-start=\"159\"\u003e\u003cstrong data-end=\"178\" data-start=\"159\"\u003eCondition note:\u003c\/strong\u003e This is an \u003cstrong data-end=\"233\" data-start=\"190\"\u003eopen box, pre-owned oxygen concentrator\u003c\/strong\u003e. It has been \u003cstrong data-end=\"271\" data-start=\"247\"\u003etested and inspected\u003c\/strong\u003e for performance, then \u003cstrong data-end=\"319\" data-start=\"294\"\u003ecleaned and sanitized\u003c\/strong\u003e for safe use. It is in \u003cstrong data-end=\"374\" data-start=\"343\"\u003eexcellent working condition\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"377\" data-end=\"750\"\u003eIf you want a single device that can handle more situations, the \u003cstrong data-start=\"442\" data-end=\"474\"\u003ePhilips Respironics SimplyGo\u003c\/strong\u003e is a popular choice because it offers \u003cstrong data-start=\"513\" data-end=\"539\"\u003econtinuous flow oxygen\u003c\/strong\u003e and \u003cstrong data-start=\"544\" data-end=\"565\"\u003epulse dose oxygen\u003c\/strong\u003e in one portable unit. Many portable units are pulse only, so SimplyGo is often chosen by users who need more flexibility for \u003cstrong data-start=\"691\" data-end=\"717\"\u003eoxygen therapy at home\u003c\/strong\u003e, on errands, or while traveling.\u003c\/p\u003e\n\u003chr data-start=\"752\" data-end=\"755\"\u003e\n\u003ch2 data-start=\"757\" data-end=\"809\"\u003e\u003cstrong data-start=\"760\" data-end=\"809\"\u003eWhy choose the SimplyGo (especially open box)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"810\" data-end=\"1014\"\u003e\u003cstrong data-start=\"810\" data-end=\"846\"\u003eTwo delivery modes in one device\u003c\/strong\u003e\u003cbr data-start=\"846\" data-end=\"849\"\u003eSimplyGo supports both \u003cstrong data-start=\"872\" data-end=\"891\"\u003econtinuous flow\u003c\/strong\u003e and \u003cstrong data-start=\"896\" data-end=\"910\"\u003epulse dose\u003c\/strong\u003e, which can make it a strong option for users whose prescriptions or routines change throughout the day.\u003c\/p\u003e\n\u003cp data-start=\"1016\" data-end=\"1175\"\u003e\u003cstrong data-start=\"1016\" data-end=\"1048\"\u003ePractical for daily mobility\u003c\/strong\u003e\u003cbr data-start=\"1048\" data-end=\"1051\"\u003eIt includes a \u003cstrong data-start=\"1065\" data-end=\"1080\"\u003emobile cart\u003c\/strong\u003e for easier transport, which many seniors and caregivers prefer versus carrying a unit all day.\u003c\/p\u003e\n\u003cp data-start=\"1177\" data-end=\"1346\"\u003e\u003cstrong data-start=\"1177\" data-end=\"1225\"\u003eA more affordable way to own Philips quality\u003c\/strong\u003e\u003cbr data-start=\"1225\" data-end=\"1228\"\u003eOpen box units can be a smart choice if you want a reliable \u003cstrong data-start=\"1288\" data-end=\"1320\"\u003eportable oxygen concentrator\u003c\/strong\u003e at a lower cost than new.\u003c\/p\u003e\n\u003chr data-start=\"1348\" data-end=\"1351\"\u003e\n\u003ch2 data-start=\"1353\" data-end=\"1381\"\u003e\u003cstrong data-start=\"1356\" data-end=\"1381\"\u003eOxygen delivery modes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1382\" data-end=\"1410\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1410\"\u003eContinuous Flow Mode\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1411\" data-end=\"1449\"\u003eDelivers a steady flow of oxygen at:\u003c\/p\u003e\n\u003cul data-start=\"1450\" data-end=\"1511\"\u003e\n\u003cli data-start=\"1450\" data-end=\"1465\"\u003e\n\u003cp data-start=\"1452\" data-end=\"1465\"\u003e\u003cstrong data-start=\"1452\" data-end=\"1463\"\u003e0.5 LPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1466\" data-end=\"1481\"\u003e\n\u003cp data-start=\"1468\" data-end=\"1481\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1479\"\u003e1.0 LPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1482\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1484\" data-end=\"1497\"\u003e\u003cstrong data-start=\"1484\" data-end=\"1495\"\u003e1.5 LPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1498\" data-end=\"1511\"\u003e\n\u003cp data-start=\"1500\" data-end=\"1511\"\u003e\u003cstrong data-start=\"1500\" data-end=\"1511\"\u003e2.0 LPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1513\" data-end=\"1536\"\u003e\u003cstrong data-start=\"1517\" data-end=\"1536\"\u003ePulse Dose Mode\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1537\" data-end=\"1613\"\u003eDelivers oxygen when you inhale, helping conserve power. Settings include:\u003c\/p\u003e\n\u003cul data-start=\"1614\" data-end=\"1679\"\u003e\n\u003cli data-start=\"1614\" data-end=\"1679\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1616\" data-end=\"1630\"\u003e1.0 to 6.0\u003c\/strong\u003e (includes half-step options like 1.5, 2.5, etc.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1681\" data-end=\"1699\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1699\"\u003eSleep Mode\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1700\" data-end=\"1879\"\u003eSleep Mode is designed with increased sensitivity to detect breathing during sleep. If \u003cstrong data-start=\"1787\" data-end=\"1812\"\u003eno breath is detected\u003c\/strong\u003e, Philips notes the device can switch to \u003cstrong data-start=\"1853\" data-end=\"1878\"\u003e2 LPM continuous flow\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1881\" data-end=\"1884\"\u003e\n\u003ch2 data-start=\"1886\" data-end=\"1924\"\u003e\u003cstrong data-start=\"1889\" data-end=\"1924\"\u003eKey specs (manufacturer listed)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1925\" data-end=\"2226\"\u003e\n\u003cli data-start=\"1925\" data-end=\"1971\"\u003e\n\u003cp data-start=\"1927\" data-end=\"1971\"\u003e\u003cstrong data-start=\"1927\" data-end=\"1938\"\u003eWeight:\u003c\/strong\u003e about \u003cstrong data-start=\"1945\" data-end=\"1954\"\u003e10 lb\u003c\/strong\u003e (with battery)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1972\" data-end=\"2018\"\u003e\n\u003cp data-start=\"1974\" data-end=\"2018\"\u003e\u003cstrong data-start=\"1974\" data-end=\"1989\"\u003eDimensions:\u003c\/strong\u003e \u003cstrong data-start=\"1990\" data-end=\"2016\"\u003e11.5 in x 10 in x 6 in\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2019\" data-end=\"2079\"\u003e\n\u003cp data-start=\"2021\" data-end=\"2079\"\u003e\u003cstrong data-start=\"2021\" data-end=\"2046\"\u003eOxygen concentration:\u003c\/strong\u003e \u003cstrong data-start=\"2047\" data-end=\"2061\"\u003e87% to 96%\u003c\/strong\u003e at all settings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2080\" data-end=\"2132\"\u003e\n\u003cp data-start=\"2082\" data-end=\"2132\"\u003e\u003cstrong data-start=\"2082\" data-end=\"2098\"\u003eSound level:\u003c\/strong\u003e \u003cstrong data-start=\"2099\" data-end=\"2111\"\u003e≤ 43 dBA\u003c\/strong\u003e at pulse setting 2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2133\" data-end=\"2180\"\u003e\n\u003cp data-start=\"2135\" data-end=\"2180\"\u003e\u003cstrong data-start=\"2135\" data-end=\"2158\"\u003eOperating altitude:\u003c\/strong\u003e up to \u003cstrong data-start=\"2165\" data-end=\"2178\"\u003e10,000 ft\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2181\" data-end=\"2226\"\u003e\n\u003cp data-start=\"2183\" data-end=\"2226\"\u003e\u003cstrong data-start=\"2183\" data-end=\"2201\"\u003ePower options:\u003c\/strong\u003e \u003cstrong data-start=\"2202\" data-end=\"2215\"\u003eAC and DC\u003c\/strong\u003e compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2228\" data-end=\"2231\"\u003e\n\u003ch2 data-start=\"2233\" data-end=\"2277\"\u003e\u003cstrong data-start=\"2236\" data-end=\"2277\"\u003eBattery life (realistic expectations)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2278\" data-end=\"2380\"\u003eBattery time varies by mode, setting, and battery condition. Philips lists typical runtimes such as:\u003c\/p\u003e\n\u003cul data-start=\"2381\" data-end=\"2480\"\u003e\n\u003cli data-start=\"2381\" data-end=\"2427\"\u003e\n\u003cp data-start=\"2383\" data-end=\"2427\"\u003e\u003cstrong data-start=\"2383\" data-end=\"2402\"\u003eUp to 3.0 hours\u003c\/strong\u003e on \u003cstrong data-start=\"2406\" data-end=\"2425\"\u003epulse setting 2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2428\" data-end=\"2480\"\u003e\n\u003cp data-start=\"2430\" data-end=\"2480\"\u003e\u003cstrong data-start=\"2430\" data-end=\"2449\"\u003eAbout 0.9 hours\u003c\/strong\u003e on \u003cstrong data-start=\"2453\" data-end=\"2480\"\u003econtinuous flow 2.0 LPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2482\" data-end=\"2564\"\u003eTip: Many users keep a \u003cstrong data-start=\"2505\" data-end=\"2523\"\u003esecond battery\u003c\/strong\u003e available to extend time away from home.\u003c\/p\u003e\n\u003cp data-end=\"750\" data-start=\"377\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"2571\" data-end=\"2643\"\u003e\u003cstrong data-start=\"2574\" data-end=\"2643\"\u003eInogen vs Philips portable oxygen concentrator (quick comparison)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2644\" data-end=\"2755\"\u003eIf you are comparing \u003cstrong data-start=\"2665\" data-end=\"2715\"\u003eInogen vs Philips portable oxygen concentrator\u003c\/strong\u003e options, here is the simple difference:\u003c\/p\u003e\n\u003cul data-start=\"2757\" data-end=\"2964\"\u003e\n\u003cli data-start=\"2757\" data-end=\"2839\"\u003e\n\u003cp data-start=\"2759\" data-end=\"2839\"\u003eMany Inogen models are \u003cstrong data-start=\"2782\" data-end=\"2801\"\u003epulse dose only\u003c\/strong\u003e and prioritize lighter carry weight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2840\" data-end=\"2964\"\u003e\n\u003cp data-start=\"2842\" data-end=\"2964\"\u003eThe SimplyGo is often chosen because it offers \u003cstrong data-start=\"2889\" data-end=\"2920\"\u003econtinuous flow up to 2 LPM\u003c\/strong\u003e plus pulse dose, all in one portable system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2966\" data-end=\"3054\"\u003eIf continuous flow matters for your prescription, SimplyGo is commonly on the shortlist.\u003c\/p\u003e\n\u003cp data-start=\"2966\" data-end=\"3054\"\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"3476\" data-end=\"3512\"\u003e\u003cstrong data-start=\"3479\" data-end=\"3512\"\u003eWho this SimplyGo is best for\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"3513\" data-end=\"3928\"\u003e\n\u003cli data-start=\"3513\" data-end=\"3589\"\u003e\n\u003cp data-start=\"3515\" data-end=\"3589\"\u003eUsers who need a \u003cstrong data-start=\"3532\" data-end=\"3571\"\u003econtinuous flow oxygen concentrator\u003c\/strong\u003e up to \u003cstrong data-start=\"3578\" data-end=\"3587\"\u003e2 LPM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3590\" data-end=\"3656\"\u003e\n\u003cp data-start=\"3592\" data-end=\"3656\"\u003eUsers who want \u003cstrong data-start=\"3607\" data-end=\"3621\"\u003epulse dose\u003c\/strong\u003e flexibility for daytime activity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3657\" data-end=\"3734\"\u003e\n\u003cp data-start=\"3659\" data-end=\"3734\"\u003eSeniors and caregivers who prefer using a cart instead of carrying a unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3735\" data-end=\"3820\"\u003e\n\u003cp data-start=\"3737\" data-end=\"3820\"\u003ePeople shopping for an \u003cstrong data-start=\"3760\" data-end=\"3796\"\u003eoxygen concentrator for home use\u003c\/strong\u003e that can still travel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3821\" data-end=\"3928\"\u003e\n\u003cp data-start=\"3823\" data-end=\"3928\"\u003eAnyone looking for a more affordable way to own \u003cstrong data-start=\"3871\" data-end=\"3899\"\u003emedical oxygen equipment\u003c\/strong\u003e that supports multiple modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-start=\"4269\" data-end=\"4306\"\u003e\u003cstrong data-start=\"4272\" data-end=\"4306\"\u003eFreedom with fewer compromises\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"4307\" data-end=\"4603\"\u003eThe \u003cstrong data-start=\"4311\" data-end=\"4343\"\u003ePhilips Respironics SimplyGo\u003c\/strong\u003e is a strong choice if you want one portable unit that supports both \u003cstrong data-start=\"4412\" data-end=\"4431\"\u003econtinuous flow\u003c\/strong\u003e and \u003cstrong data-start=\"4436\" data-end=\"4450\"\u003epulse dose\u003c\/strong\u003e oxygen delivery. If you are not sure which mode you need, message us and we can help you confirm the best option based on your prescription and routine.\u003c\/p\u003e","brand":"Philips Respironics","offers":[{"title":"Default Title","offer_id":52660436631868,"sku":"1068987-OB-RENT","price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/philips-simplygo-oxygen-concentrator-used.jpg?v=1781238747"},{"product_id":"inogen-one-g5-replacement-battery-l-used","title":"Used Inogen One G5 Replacement Battery | 8 \u0026 16 Cell","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eStay mobile with a more affordable backup battery for your portable oxygen concentrator. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused Inogen One G5 replacement battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis available in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8‑cell\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16‑cell\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoptions, giving you flexible extra power for errands, appointments, and travel without paying full new‑battery prices.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/mainclinicsupply.com\/collections\/inogen-batteries\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eBecause this is a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eitem (not new or “like‑new open box”), runtime and cosmetic condition will vary from unit to unit. It is best suited for users who want\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elower‑cost backup power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand understand that a used battery will not perform the same as a brand‑new battery.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.reddit.com\/r\/Ebay\/comments\/1d6mo5l\/too_many_items_are_listed_as_open_box_when_they\/\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"why-choose-this-used-g5-battery\"\u003eWhy choose this used G5 battery\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eLower‑cost backup power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor Inogen users who want a more affordable alternative to a new battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eTwo sizes available:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echoose 8‑cell or 16‑cell based on how long you’re typically away from a charger.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003ePerfect as a spare\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor travel days, long appointments, emergencies, or everyday mobility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eEasy to swap\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein and out of your compatible portable oxygen concentrator.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eA practical option if you’re\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebuilding a more reliable daily oxygen routine\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout the cost of multiple new batteries.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.escazuvillage.com\/news\/index.html?id=9165842865\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eIf you need the most predictable runtime possible, a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enew battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis usually the better choice. Many customers use a used battery as a secondary or backup battery rather than their only power source.\u003c\/p\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"choose-the-right-battery-size\"\u003eChoose the right battery size\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eUsed 8‑Cell Battery\u003c\/strong\u003e\u003cbr\u003eBest for lighter daily use and shorter outings.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWhen new, an 8‑cell Inogen One G5 battery can provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to about 6.5 hours of runtime\u003c\/strong\u003e, depending on settings; your actual runtime on a used battery will be lower and may vary. Charging time when new is typically up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3 hours\u003c\/strong\u003e; used batteries may take longer depending on condition.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/pdf\/96-08649-00-01%20B%20_G5_English_User%20Manual-web.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eUsed 16‑Cell Battery\u003c\/strong\u003e\u003cbr\u003eBest for longer outings, extended appointments, and fewer charging breaks.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWhen new, a 16‑cell G5 battery can provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to about 13 hours of runtime\u003c\/strong\u003e, depending on flow setting and use; used batteries will usually deliver less. Charging time when new is typically up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e6 hours\u003c\/strong\u003e; again, actual time can vary for used units.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.inogen.com\/pdf\/96-08649-00-01%20B%20_G5_English_User%20Manual-web.pdf\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eOverall performance depends on:\u003c\/p\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eYour flow setting and breath rate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eTemperature and environment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eBattery age and prior use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eOverall condition of the battery and device\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/mainclinicsupply.com\/collections\/inogen-batteries\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"condition-details\"\u003eCondition details\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis product is sold as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eused\u003c\/strong\u003e. Buyers should expect:\u003c\/p\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eReduced runtime compared with a new battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eNormal cosmetic wear from prior handling and use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eVariation in prior charge cycles and remaining battery life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis product is best for customers who want a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elower‑cost backup battery\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand are comfortable with normal variation in used battery performance.\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.reddit.com\/r\/Flipping\/comments\/1dmlscg\/vocabulary_lessonnew_open_box_used\/\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"compatibility\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eThis used replacement battery is compatible with:\u003c\/p\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eInogen One G5\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eInogen Rove 6\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eOxyGo Next\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eIt is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot compatible\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith:\u003c\/p\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eInogen One G3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eInogen One G4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eOther portable oxygen concentrators not listed here\u003cspan class=\"citation-nbsp\"\u003e\u003c\/span\u003e\u003cspan class=\"citation inline\" data-pplx-citation=\"\" data-pplx-citation-url=\"https:\/\/www.escazuvillage.com\/news\/index.html?id=9165842865\"\u003e\u003cspan class=\"group\/trigger inline-flex min-w-0\" data-state=\"closed\"\u003e\u003cspan class=\"citation inline\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eFor the best results, always confirm your device model before ordering.\u003c\/p\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"who-this-battery-is-best-for\"\u003eWho this battery is best for\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eInogen One G5 users who want an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eaffordable replacement or backup battery\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eInogen Rove 6 users who need spare power for daily mobility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eOxyGo Next users planning\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elonger outings or travel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eCaregivers who want a second battery ready for appointments and emergencies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-editorial font-bold mb-2 mt-4 [.has-inline-images_\u0026amp;]:clear-end text-base first:mt-0\" id=\"need-help-choosing\"\u003eNeed help choosing?\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eNot sure whether the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8‑cell\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16‑cell\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebattery is right for you? Tell us:\u003c\/p\u003e\n\u003cul class=\"marker:text-quiet list-disc pl-8\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eYour usual flow setting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eHow many hours you’re typically away from home or a charger\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eWe can help you choose the best option for your routine and discuss whether a used battery is the right fit for your needs.\u003c\/p\u003e","brand":"Inogen","offers":[{"title":"8-Cell","offer_id":52693758378300,"sku":"BA-500-OB","price":199.99,"currency_code":"USD","in_stock":false},{"title":"16-Cell","offer_id":52693758411068,"sku":"BA-516-OB","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0846\/7329\/8748\/files\/inogen-g5-battery.jpg?v=1781734764"}],"url":"https:\/\/orderyoursupplies.com\/collections\/portable-oxygen-concentrators.oembed","provider":"Order Your Supplies","version":"1.0","type":"link"}