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O2 Concepts Oxlife Liberty2 Battery

$315.00

OEM lithium-ion battery for Oxlife Liberty2® portable oxygen concentrator
Hot-swappable: change batteries in seconds to minimize downtime
Charge on- or off-device (compatible with single-bay external charger)
Typical recharge: ~1.5–2.5 h per battery (AC/DC/external)
Travel-ready: POC ecosystem is FAA compliant—carry spares in cabin
Accessory — no prescription required

Out of stock

SKU: 800-1072 Category: Batteries Brand: O2 Concepts

O2 Concepts Oxlife Liberty2 Battery — Replacement Battery Pack (OEM)

Keep moving. Swap in fresh power and restore your Liberty2 runtime.

Extend your day with the official Oxlife Liberty2® replacement battery. Whether you’re replacing an aging pack or adding a spare, this OEM battery restores reliable runtime for errands, travel, and daily therapy. It installs tool-free, charges in the device via AC/DC, and supports off-device charging with the single-bay desktop charger—perfect for rotating one battery in use while the other charges.

Compatibility: For Oxlife Liberty2® only. Not compatible with Oxlife Independence® or other brands/models.

Key Features (at a glance)

Feature	Detail
Compatibility	O2 Concepts Oxlife Liberty2® POC
Installation	Hot-swappable, tool-free
Charging	In-device (AC/DC) or off-device with single-bay external charger
Typical Recharge	~1.5–2.5 hours per battery*
Use While Charging	Yes (when connected to AC/DC power)
Travel	Carry-on friendly; follow airline Li-ion rules
Warranty	1-year limited (accessory), per manufacturer policy

*Recharge time varies with temperature, battery age, and flow setting during charge.

What’s in the Box

1× Oxlife Liberty2® Battery Pack (OEM)

Battery Runtime — Oxlife Liberty2® (Single Battery)

Real-world runtime varies with breathing pattern, altitude, temperature, device/battery age, cannula length, and settings. Use as planning estimates.

Pulse Dose (Settings 1–10)

Pulse Setting	Approx. Runtime
1	~4.5 h
2	~3.8–4.0 h
3	~3.1–3.3 h
4	~2.6–2.8 h
5	~2.2–2.4 h
6	~2.0–2.1 h
7	~1.8–1.9 h
8	~1.6–1.7 h
9	~1.5–1.6 h
10	~1.4–1.5 h

Continuous Flow (0.5–2.0 LPM)

Flow	Approx. Runtime
0.5 LPM	~2.6–2.8 h
0.75 LPM	~2.2–2.4 h
1.0 LPM	~1.8–2.0 h
1.25 LPM	~1.5–1.7 h
1.5 LPM	~1.3–1.5 h
1.75 LPM	~1.1–1.2 h
2.0 LPM	~1.0–1.1 h

Tip: Carry a second battery to double practical runtime for long outings or flight reserves.

Charging Time (0–100%)

Method	Time (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	Keep engine ON while charging
Single-bay external charger	~1.5–2.5 h	Off-device charging for quick swaps

Best practices: Charge between 50–86 °F (10–30 °C), avoid hot cars/sun exposure, rotate batteries regularly.

Installation — Quick Steps

Power off the Liberty2 and disconnect AC/DC.
Open the battery bay; slide the pack in until it clicks.
Close the bay, reconnect power if desired, and turn the device on.
Confirm charge level on the display.

Care & Safety

Use OEM chargers/cables only.
Do not puncture, crush, immerse, or expose to heat.
For storage >30 days, leave at ~40–60% charge and top up every 2–3 months.
Recycle spent batteries via approved e-waste programs.
Air travel: Carry batteries in cabin luggage and bring enough for total flight time + 50% reserve per airline guidance.

Compatibility

Works with: Oxlife Liberty2® portable oxygen concentrator
Not compatible with: Oxlife Independence®, or any other brand/model

Unsure about fit? Send us a photo of your device label—we’ll confirm before you buy.

Why Buy from American Oxygen

Fast replacement on CPO/Open Box units under warranty—no factory wait.
Same-day in-store pickup (Doral, FL) with confirmation (Mon–Fri 10–5).
Bilingual support (English/Español) via WhatsApp, phone, and chat.
Authorized brands: O2 Concepts, Inogen, OxyGo, GCE, , Drive, and more.
Responsible guidance (non-clinical) to choose the right accessory the first time.