O2 Concepts Oxlife Independence Battery — Replacement Battery Pack Hot-swap power for all-day mobility. Charge one while you use the other. Keep your Oxlife Independence® portable oxygen concentrator ready for anything with this official replacement lithium-ion battery. Rotate a second pack to extend your day, fly with confidence, or replace an aging battery to restore runtime. Packs charge in the device (AC/DC) or off-device using the single-bay external charger, so you can always keep one charging while the other is in use. Important: This battery is only for the Oxlife Independence® model. It is not compatible with Liberty2 or other brands. What’s in the Box 1× Oxlife Independence® Battery Pack (OEM) Key Features (at a glance) Feature Detail Compatibility O2 Concepts Oxlife Independence® POC Install Hot-swappable; tool-free Charging In-device via AC/DC or off-device with external single-bay charger Typical Recharge ~1.5–2.5 hours per battery (conditions vary) Use While Charging Yes — when connected to AC/DC power Travel Carry-on friendly; FAA POC ecosystem compliant* Warranty 1-year limited (accessory), per manufacturer policy *Always follow airline lithium-ion battery rules; bring sufficient charged spares for total flight time 150% reserve. Estimated Battery Runtime — Oxlife Independence Real-world runtime varies with breathing pattern, altitude/temperature, device age, and cannula length. Use these as planning estimates. Pulse Dose (single battery)Setting 1 → ~3.0–3.2 hSetting 2 → ~2.7–2.9 hSetting 3 → ~2.2–2.4 hSetting 4 → ~1.9–2.0 hSetting 5 → ~1.6–1.7 hSetting 6 → ~1.4–1.5 h Pulse Dose (two batteries installed)Setting 1 → ~6.0–6.4 hSetting 2 → ~5.4–5.8 h (manufacturer baseline often cited ≈5.75 h)Setting 3 → ~4.4–4.8 hSetting 4 → ~3.8–4.0 hSetting 5 → ~3.2–3.4 hSetting 6 → ~2.8–3.0 h Continuous Flow (single battery)0.5 LPM → ~1.8–2.0 h1.0 LPM → ~1.3–1.5 h1.5 LPM → ~1.0–1.2 h2.0 LPM → ~0.8–0.9 h2.5 LPM → ~0.6–0.7 h3.0 LPM → ~0.5–0.6 h Continuous Flow (two batteries installed)0.5 LPM → ~3.6–4.0 h1.0 LPM → ~2.6–3.0 h1.5 LPM → ~2.0–2.4 h2.0 LPM → ~1.6–1.8 h (baseline often cited ≈2.5 h at cont. setting 2 varies by conditions)2.5 LPM → ~1.2–1.4 h3.0 LPM → ~1.0–1.2 h Charging Time (typical) Method 0–100% (per battery) Notes AC wall power (in device) ~1.5–2.5 h Faster at lower flow settings DC vehicle power (in device) ~1.5–2.5 h Engine ON recommended Single-Bay External Charger ~1.5–2.5 h Off-device charging for quick swaps Pro tips: Keep batteries between 10–30 °C (50–86 °F) while charging; avoid hot cars/sun exposure; rotate packs regularly. Compatibility & Identification Fits: Oxlife Independence® portable oxygen concentrator Does not fit: Liberty2, Inogen, OxyGo, Rhythm, or other brands Model/MPN/GTIN: Add from your battery label when available (do not guess) If you’re unsure, send us a photo of your battery label and the device serial—our team will confirm before you buy. How to Install (quick steps) Power off the device and disconnect from AC/DC. Open the Independence battery bay; slide the pack into place until it clicks. Close the bay, connect AC/DC if desired, and power on. Confirm charge level on the device display. Care & Safety Only use OEM chargers/cables and approved accessories. Do not puncture, crush, or expose to liquids/heat sources. For storage >30 days, keep at ~40–60% charge and top up every 2–3 months. Recycle/return spent batteries per local e-waste rules. FAQs Do I need a prescription to buy a battery? No. This is an accessory. Can I fly with spare batteries? Yes—carry-on only. Follow airline rules for lithium-ion spares and bring enough for total flight time 50% reserve. Will this work with Liberty2? No. This pack is Independence-only. Can I charge off the device? Yes—use the Single-Bay External Battery Charger (sold separately) for off-device charging. How do I know it’s time to replace? If your runtime drops noticeably versus new, or the pack fails to hold charge, it’s time to replace.
