The G3 Single Battery provides extra battery life to your Inogen One G3 portable oxygen concentrator unit. This lightweight, rechargeable 8-cell lithium ion battery can last up to 4.7 hours*.
With an extra single 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 single battery will give you up to 4.7 hours of battery life
*Battery time varies with flow setting
BT ID: BA-300