Each SimplyGo Rechargeable Battery provides 3 hours of power at a pulse dose setting and 0.9 hours at a setting of 2. Weighing in at 1.5 pounds and 7" long x 4.5" wide x 1.5" high, your extra batteries are easily stored in the included accessory bag. The battery comes with a 90 day warranty.
Inogen One G3 Double (16 Cell) Battery
Inogen One G3 External Battery Charger with Power Supply
Inogen One G3 Single (8 Cell) Battery
Inogen One G4 4 Cell (Single) Battery
Inogen One G4 8 Cell (Double) Battery