What you’re buying: one (1) authentic Inogen large, extended-life rechargeable battery for select Inogen portable oxygen concentrators. This is an accessory, not a concentrator.
Compatibility: Inogen One® G5 and Inogen Rove 6™. If you’re unsure, check the FAQ below or contact us with your model name/serial number.
Why it helps: add dependable run-time so you can stay out longer without stopping to charge. Many customers keep a second battery charged and ready for errands, appointments, church, or travel days.
- Easy to use: quick-release design, built-in battery meter.
- Travel-ready: FAA compliant for air travel (follow airline rules).
- Lightweight: only ~12 oz; simple to carry and swap.
- Trusted brand: genuine Inogen accessory for best fit and reliability.
Run-Time Guidance
With two lightweight lithium-ion batteries used as a pair, many users see up to ~13 hours of total run-time at lower settings. Actual time varies by flow setting, breathing rate, and environment.
What’s Included
- 1 × Inogen Large Extended 16-Cell Battery
- Quick-start information (may be printed or digital)
Specifications
| Feature | Details |
|---|---|
| Brand / Manufacturer | Inogen |
| Type | Rechargeable lithium-ion (large / 16-cell) |
| Weight | Approx. 12 oz |
| Estimated Run-Time | Up to ~13 hours per pair of batteries at lower settings (varies by use) |
| Charging Time | About 3 hours with AC or DC power supply |
| Built-in Meter | Yes — battery level indicator |
| Quick-Release | Yes — simple swap in/out |
| Slip-Resistant Pads | Yes |
| FAA Approved | Yes — follow airline battery rules and carry-on limits |
| Warranty | 1-Year limited manufacturer warranty |
| Compatible Models | Inogen One® G5 and Inogen Rove 6™ |
Simple How-To
- Charge the battery fully using your Inogen AC or DC power supply or external charger.
- Press the quick-release and remove the current battery.
- Slide the charged battery into place until it clicks. Check the meter to confirm level.
Good to Know
- This listing is for the battery only. The concentrator and chargers are sold separately.
- Run-time depends on your flow setting and breathing pattern.
- For flights, pack batteries in carry-on and review your airline’s medical battery policy.
Frequently Asked Questions
Will this battery work with my Inogen?
It’s designed for the Inogen Rove 6 and Inogen One G5 (select models). If you’re not sure, tell us your model name and serial number and we’ll confirm before you buy.
How long will it last on a single charge?
Many customers see up to ~13 hours when using two large batteries together at lower settings. Your time will vary based on flow setting, breath rate, and conditions.
Can I fly with this battery?
Yes. It’s FAA compliant. Always carry batteries in your carry-on and follow your airline’s rules for medical batteries.
What’s the warranty?
1-Year limited manufacturer warranty. Contact us if you ever need help with a claim.
Is this an authentic Inogen part?
Yes. We sell genuine Inogen accessories. Buying authentic parts helps ensure the best performance and supports warranty coverage.
What’s included in the box?
One large (16-cell) Inogen battery and basic information. Chargers and the concentrator are not included.
Who is this good for?
Anyone who wants more time away from an outlet — appointments, errands, church, family visits, and travel days.
