There are two types of batteries you can run your Inogen One G2 with. First you have the 12 cell battery fully charged will last up to 4-hours and the 24-Cell battery will last up to 8-hours at an average flow rate of 2. Higher flow settings, such as 4 or 5, will reduce overall battery time by approximately 25%.Rechargeable Inogen One G2 batteries will charge automatically while in the InogenOne G2 system (when connected to an AC or DC power supply), or using the External Battery Charger.
Lithium-Ion 24 Cell Lithium Ion Batteries
Extend mobility time – each battery provides up to 8 hours of operation.
Inogen One / Inogen One G2 Universal Power Supply
Inogen One / Inogen One G2 Output Filters - qty 10
Inogen One / Inogen One G2 Output Filter Replacement Kit
Inogen One / Inogen One G2 Automobile Input Cable
Inogen One G2 Portable Oxygen Concentrator
Inogen One G2 12 cell Battery
Inogen One G2 External Battery Charger with Power Supply