The Inogen One G4 delivers the independence of a portable oxygen concentrator in one of the smallest, lightest, and quietest packages available to the oxygen user today.

With the Inogen One you can jump in the car to run errands, take a weekend trip to see family, or even take it on vacation!

The Inogen One G4 is one solution for oxygen at home, away, and for travel, 24/7. It’s oxygen therapy on your terms.

Weight
2.8 lbs

Dimensions
5.91 × 2.68 × 7.2 in (Height includes single battery)

Oxygen Flow
Intelligent Delivery Technology
Three flow settings from 1-3

Power Settings
AC Power Supply 100-240V, 50-60Hz
(auto sensing to allow worldwide use)
DC Power: for mobile use in car/airplane

Battery
Duration (single battery): up to 2.7 hours
Duration (double battery): up to 5 hours

Noise Level
40 dBA*

Warranty
Concentrator: 3 Years

• One single battery
• Concentrator
• Standard 3-year warranty
• AC/DC power supplies
• Carry strap, user manual
• Intelligent Delivery Technology®