Oxygen concentrators

Shoulder Strap for Inogen One G2 and G3 Carry Bag.

Carry Bag for Inogen One G3.

The Inogen One 16 cell battery for the G3 gives you up to 9 hours of extra runtime: perfect for day trips or vacations. ...

The Inogen One 16 cell battery for the G3 gives you up to 9 hours of extra runtime: perfect for day trips or vacations. To easily charge the battery you can use an external battery charger.

The Inogen One 8 cell battery for the G3 gives you up to 4.5 hours of extra runtime. Weighing only 600 gram, this is the...

The Inogen One 8 cell battery for the G3 gives you up to 4.5 hours of extra runtime. Weighing only 600 gram, this is the lightest option for your concentrator. To easily charge the battery you can use an external battery charger.

Use this DC power cable to directly power your Inogen One G3, G4 or G5 using a 12 volt connection. You do not need a sep...

Use this DC power cable to directly power your Inogen One G3, G4 or G5 using a 12 volt connection. You do not need a separate power supply. You can even keep using the oxygen concentrator when the battery is charging.