How much does the Inogen One G5 weigh?

The Inogen One G5 weighs only 4.7 pounds with the single battery. The double battery, which can run up to 9 hours, only adds about a pound to the unit’s weight. The G5's small size and light weight make it easy to wear in a carry bag with a shoulder strap or backpack.

Unit Only: 3.7 pounds
Unit with Small Battery: 4.7 pounds
Unit with Large Battery: 5.7 pounds