The Inogen One G3 8 Cell Rechargeable Battery is one of the key features to Inogen One Oxygen Concentrator portability. The Inogen One G3 8 Cell Battery can hold up to 4.5 hours at a flow setting of 2 on a full charge. (Higher flow settings will reduce overall battery time.) The battery can be fully recharged in 3 hours, while the Inogen G3 is connected to an AC or DC power supply.
|Oxygen Flow Setting||Single 8 Cell Battery||Double 16 Cell Battery|
|1 lpm||Up to 4.5 hours||Up to 9.5 hours|
|2 lpm||Up to 4 hours||Up to 8.5 hours|
|3 lpm||Up to 3 hours||Up to 6 hours|
|4 lpm||Up to 2 hours||Up to 4 hours|
|5 lpm||Up to 1.7 hours||
Up to 3.3 hours