Inogen One G3/G4/G5 DC Power Supply
Portable Oxygen Concentrator Accessories
The Inogen DC power supply is specifically designed for use with the Inogen One G3, G4, and G5 portable oxygen concentrators. The DC power supply powers the Inogen One concentrator and charges the battery (if attached) when connected to an auxiliary DC power source such as a vehicle port or cigarette lighter.
So now you can use your Inogen in the car, while you charge the battery at the same time. Maximize your freedom with a DC power supply from Inogen.