Continuous flow to 3.0 LPM, with dual hot-swap batteries you never stop for
The Oxlife Independence is a high-capacity transportable concentrator that delivers continuous flow up to 3.0 LPM plus six pulse settings, and it's built to run around the clock. Its two hot-swap batteries let you drop in a fresh pack with the unit still running — so your oxygen never pauses — and the integrated cart with 6-inch wheels rolls it wherever you go. It's the one to choose when your prescription runs high or you need oxygen 24/7.
American Oxygen is an authorized O2 Concepts dealer. Every Oxlife Independence is a genuine, new unit — FDA-cleared (510(k) K182454) and FAA-approved, made in the USA — backed by the O2 Concepts 5-year manufacturer warranty.Why the Oxlife Independence
Real continuous flow from 0.5 to 3.0 LPM in 0.5 steps, alongside six pulse settings — the high-capacity delivery that higher-liter prescriptions and 24/7 use demand, from a single transportable.
Two batteries you can hot-swap with the unit running mean your oxygen never pauses for a battery change. The built-in cart with 6-inch wheels rolls the Independence wherever you need to go — no lifting.
The Independence is FAA-approved for commercial flights, so it travels in the cabin with you. It's a genuine, FDA-cleared prescription medical device (510(k) K182454) built in the USA — not a grey-market import.
High-capacity oxygen that never pauses
The Independence pairs continuous flow up to 3.0 LPM with two hot-swap batteries — so your therapy keeps running while you change packs.
Pulse-mode runtime — one vs two batteries
In pulse mode the Independence runs across six settings, and two batteries roughly double your time away from an outlet. Here's the runtime per charge (hours).
| Pulse setting | One battery | Two batteries |
|---|---|---|
| Setting 1 | 3h 00m | 6h 00m |
| Setting 2 | 2h 53m | 5h 45m |
| Setting 3 | 2h 00m | 4h 00m |
| Setting 4 | 1h 30m | 3h 00m |
| Setting 5 | 1h 08m | 2h 15m |
| Setting 6 | 0h 53m | 1h 45m |
| Recharge — one battery | about 1.5 hours (AC or DC) |
| Recharge — two batteries | about 2.5 hours (AC or DC) |
In pulse mode the bolus per breath adapts to your breath rate to keep oxygen output steady across all six settings (8–96 mL bolus).
Continuous-flow runtime — one vs two batteries
In continuous mode the Independence delivers a steady flow from 0.5 to 3.0 LPM. Two hot-swap batteries keep it going for overnight and higher-liter use.
| Continuous flow | One battery | Two batteries |
|---|---|---|
| 0.5 LPM | 2h 53m | 5h 45m |
| 1.0 LPM | 2h 38m | 5h 15m |
| 1.5 LPM | 1h 45m | 3h 30m |
| 2.0 LPM | 1h 15m | 2h 30m |
| 2.5 LPM | 1h 00m | 2h 00m |
| 3.0 LPM | 0h 45m | 1h 30m |
Continuous flow is a true steady liter output — the delivery type most often prescribed for sleep, higher-liter, and around-the-clock needs.
Oxlife Liberty2 or Independence — which fits you?
Both give you continuous flow and pulse in one American-made unit. The Independence is the high-capacity choice — higher continuous flow, dual hot-swap batteries, and 24/7 duty; the Liberty2 is the lighter unit you carry.
| Oxlife Liberty2 | Oxlife Independence | |
|---|---|---|
| Type | Portable | Transportable |
| Continuous flow | 0.5–2.0 LPM | 0.5–3.0 LPM |
| Pulse settings | 1–10 | 0.5–6 |
| Weight (unit) | 6.35 lb | 16.7 lb |
| Longest runtime | up to 4h 30m | up to 6h (two batteries) |
| Dual battery | No | Yes |
| FAA / FDA | Yes / Yes | Yes / Yes |
| Price | from $2,995 | from $3,195 |
Details
What is the Oxlife Independence?
The Oxlife Independence is a high-capacity transportable oxygen concentrator that delivers both continuous flow (0.5–3.0 LPM) and six pulse settings, with two hot-swap batteries and an integrated cart. It's built for higher-liter prescriptions and around-the-clock use, made in the USA by O2 Concepts.
At 16.7 lb it rolls easily on its cart but is heavier than a carry portable like the Liberty2. If a lighter unit covers your prescription, ask us and we'll help you decide.
Who it's for
- Higher-liter continuous-flow users — up to 3.0 LPM steady, plus six pulse settings, from one transportable.
- 24/7 users — dual hot-swap batteries mean your oxygen never pauses when you change a pack, and the unit is rated for continuous duty.
- Travelers who need continuous flow — FAA-approved for flights, with an integrated cart so there's no lifting.
Confirm your prescription, flow type, and required setting with your clinician.
Technical specifications
| Oxygen delivery | Continuous flow + pulse dose |
| Continuous flow | 0.5 – 3.0 LPM (0.5 LPM steps) |
| Pulse settings | 0.5 – 6.0 (8–96 mL bolus) |
| Oxygen concentration | 87% – 95% |
| Weight | 16.7 lb unit · about 19.4 lb with cart · batteries 1.35 lb each |
| Dimensions | 20.2" × 10.9" × 9.45" |
| Battery | Dual-bay, hot-swappable (swap with the unit running) |
| Battery runtime | up to 6h pulse setting 1 (two batteries) · up to 5h 45m continuous at 0.5 LPM (two batteries) |
| Recharge time | about 1.5 h one battery · about 2.5 h two batteries |
| Noise level | about 40 dB(A) at setting 2 |
| Display | Color LCD |
| Duty cycle | Continuous, 24/7 |
| CPAP compatible | Yes |
| Power | AC 100–240V (worldwide) + DC car charger |
| Origin | Made in the USA |
| Certifications | FAA-approved for flights · FDA-cleared (510(k) K182454, prescription required) |
* Figures follow the Oxlife Independence (model 301-0001) spec sheet; confirm details for your unit with our team.
Accessories & replacement parts
Genuine O2 Concepts parts keep your Independence running for years — all available from American Oxygen:
- Spare batteries (about 1.35 lb each) — a second and third pack keep the dual bay full for the longest days and true 24/7 use.
- Intake filters — the included set gets you started; replacements available.
- AC wall supply & DC car charger — replacements and spares.
- Cart accessories & cannulas — genuine accessories.
What's included
Oxlife Independence concentrator, rechargeable battery, integrated cart, AC wall power supply, DC car charger, nasal cannula, accessory bag, and user manual. A second battery for hot-swap use is available from American Oxygen. Sold in Doral (Miami), FL with nationwide U.S. shipping and warranty support.
Why buy from American Oxygen
- Authorized O2 Concepts dealer — genuine, new, U.S.-made units only, no gray-market imports.
- O2 Concepts 5-year warranty on the device — among the longest in portable oxygen — plus 1 year on sieve columns and 1 year on the batteries.
- Genuine parts & sieve columns available so your unit keeps running for years.
- Doral (Miami) pickup or fast nationwide shipping, free over $99.
Frequently asked questions
Does the Independence really do continuous flow?
What are the hot-swap batteries?
How long does the Independence battery last?
Is the Independence approved for airline travel?
Is this a new unit with warranty?
Need high-capacity continuous flow, or oxygen around the clock? We'll help you choose.
Tell us your prescribed flow type and setting and we'll match you to the right Oxlife — just call.
Call (786) 755-8063
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