Inogen One G5 Oxygen Concentrator – Portable




The Inogen One G5 is the newest member of our portable oxygen concentrator (POC) portfolio.

Qualifying RX prior to shipment

System Includes:

  • Portable Oxygen Concentrator
  • One battery
  • Standard 5-year
  • AC & DC power supply
  • Carry bag
  • User manual
  • Inogen Connect App (where available)


Introducing the Inogen One G5, our most versatile portable oxygen concentrator, delivering 6 flow settings in a compact and lightweight device. 

The Inogen One G5 delivers medical grade oxygen on the go. Weighing 5.7 lbs and providing up to 13 hours of battery power*, many patients feel empowered to carry it around as they perform activities such as running errands, walking with friends or taking a flight to visit family. The Inogen One G5 also meets FAA requirements for air travel.

When it comes to warranties**, Inogen understands peace of mind is important. We’ve put together two customer warranties to best suit your individual needs. Our first option is a standard Three-Year Warranty, while the Lifetime Warranty makes sure your concentrator is covered for life.  No matter which warranty you choose; you can always depend on Inogen.

The Inogen One G5 can be your single solution for supplemental oxygen at home, on the go or while traveling, 24/7 (with access to a power supply).

Discover how the Inogen One G5 can help improve your quality of life and help you breathe better. It’s oxygen therapy on your terms. Oxygen. Anytime. Anywhere.®

* With a double battery and on a flow setting of 1

** To view Inogen’s Limited Warranty Statement, please click here

inogen one g5 specs
inogen one g5 specs
5.7 Pounds
1 – 6
Height: 9.03 IN.

Additional information

Weight 6 lbs
Dimensions 12 × 10 × 6 in


Weight 4.7 lbs. (includes single battery) – 5.7 lbs. w/a double battery


7.19 × 3.26 × 9.03 in (Height includes double battery)

Oxygen Flow

Intelligent Delivery Technology®

Six flow settings from 1-6

Power Settings

AC Power Supply 100-240V, 50-60Hz

(auto sensing to allow worldwide use)

DC Power: for mobile use in car/airplane


Duration (double battery): up to 13 hours @ flow setting 1

Noise Level

38 dBA @ flow setting 2


Concentrator: 3 Years or Lifetime

Concentrator Sieve Beds and Accessories: 1 year

See Limited Warranty Statement for details.


Designed for stationary, portable, and travel