The Inogen One G4 is designed for oxygen users looking for a small, quiet and lightweight portable oxygen concentrator. Weighing only 3.3 pounds*, the Inogen One G4’s portable size and battery pack can empower you to do activities outside the home such as running errands, visiting family or taking a vacation. The Inogen One G4 meets FAA requirements for travel.

The Inogen One G4 can be plugged into a power source at home, on the road or it can be used with an external battery when away from home. It gives you more options, simplified.

SPECIFICATIONS

Weight:
3.3 lbs with a double battery

Dimensions:
5.91 x 2.68 x 7.79 in (Height includes double 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: up to 5 hours @ flow setting 1 with a double battery

Noise Level:
40 dBA @ flow setting 2

Warranty
Concentrator: 3 Years
Concentrator Sieve Beds and Accessories: 1 year