The Inogen One G3 Battery powers your Inogen One G3 concentrator when you’re away from a power source to give you complete freedom and mobility.
With an extra 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!  Chose from two different sizes, standard or extended.
Order yours today!
 
*Battery time varies with flow setting