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
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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 h
Setting 2 → ~2.7–2.9 h
Setting 3 → ~2.2–2.4 h
Setting 4 → ~1.9–2.0 h
Setting 5 → ~1.6–1.7 h
Setting 6 → ~1.4–1.5 h
Pulse Dose (two batteries installed)
Setting 1 → ~6.0–6.4 h
Setting 2 → ~5.4–5.8 h (manufacturer baseline often cited ≈5.75 h)
Setting 3 → ~4.4–4.8 h
Setting 4 → ~3.8–4.0 h
Setting 5 → ~3.2–3.4 h
Setting 6 → ~2.8–3.0 h
Continuous Flow (single battery)
0.5 LPM → ~1.8–2.0 h
1.0 LPM → ~1.3–1.5 h
1.5 LPM → ~1.0–1.2 h
2.0 LPM → ~0.8–0.9 h
2.5 LPM → ~0.6–0.7 h
3.0 LPM → ~0.5–0.6 h
Continuous Flow (two batteries installed)
0.5 LPM → ~3.6–4.0 h
1.0 LPM → ~2.6–3.0 h
1.5 LPM → ~2.0–2.4 h
2.0 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 h
3.0 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
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Fits: Oxlife Independence® portable oxygen concentrator
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Does not fit: Liberty2, Inogen, OxyGo, Rhythm, or other brands
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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)
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Power off the device and disconnect from AC/DC.
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Open the Independence battery bay; slide the pack into place until it clicks.
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Close the bay, connect AC/DC if desired, and power on.
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Confirm charge level on the device display.
Care & Safety
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Only use OEM chargers/cables and approved accessories.
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Do not puncture, crush, or expose to liquids/heat sources.
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For storage >30 days, keep at ~40–60% charge and top up every 2–3 months.
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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.
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