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The replacement External Battery Charger for the Inogen G4 lets you easily manage multiple batteries, offering greater flexibility when you need to take your sleep therapy on the road.

The Inogen G4 External Battery Charger includes the battery charger, power supply, and cord, allowing you to continue oxygen therapy even while charging a second battery.

Find all compatible parts listed here on the Inogen G4 Parts page.

General Tips Section

In the Box:

1 Inogen G4 External Battery Charger
1 Power Supply

Charging Time:

Single Battery: 2.5 Hours
Double Battery 5 Hours

BA-403

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