External Charger Batteries Inogen One G4

External battery charger that allows you to recharge the batteries without the need for your equipment to be connected to the mains.

For correct charging, follow the steps below:

1. Connect the AC power supply cable of the external battery charger to an electrical outlet.
2. Connect the AC power supply of the external battery charger to the battery charger.
3. Slide the charger over the Inogen One® G4 battery until both components snap into place.
4. When the battery is in the correct position, a steady red light will indicate that the battery is charging.
5. At the end of the process, a green light will indicate that the battery is fully charged.

Avoid touching any electrical contacts on the external battery charger that are damaged; a damaged contact could affect the charger's operation.