Inogen One G3 8 Cell Battery
The battery can be charged in 3 hours and will charge while the Inogen G3 is connected to an AC or DC power supply. It can be charged with the Inogen One External Battery Charger.
The Inogen One G3 8 Cell rechargeable battery can last up to 4 hours at a flow setting of 2 when it is fully charged. The 8 cell battery is a perfect power source when you need extra battery life for trips or other activities.
-Lasts up to 4 hours
-Recharges in 3 hours with AC or DC power supply.