Inogen One G4 Double Battery
The Inogen One G4 Double Battery powers your Inogen One G4 concentrator when you’re away from a power source to give you complete freedom and mobility.
With an extra double battery, you can have a backup battery in place while traveling around town or around the country. Stay active for a longer period of time with your Inogen One! An extra double battery will give you up to 5 hours of battery life.*
Rechargeable Lithium-Ion Battery for Inogen One G4 Model
Battery Duration: Up to 5 hours*
*Battery time varies with flow setting