BA-400 4-Cell Battery for Inogen G4
Replace the battery in the Inogen G4 portable oxygen concentrator with a new Inogen BA-408 li-ion battery replacement.
This BA-400 battery is compatible with the Inogen G4 and OxyGo Fit models. See below for the complete list of compatible power tool models and battery part numbers.
This is the BA-400 4-cell Inogen G4 battery. For the 8-cell version go to our Inogen BA-408 battery page.
Our batteries use the highest quality Li-ion cells that charge faster and last longer than cheaper, lower quality batteries. Lower quality batteries can wear out in as little as 6 months. Our batteries can last up to 5 years.
- Voltage: 14.4 Volts
- Battery Capacity: 50 Whr
- Battery Type: Lithium-ion
- Color: Black
- Warranty: 1 Year
- Guarantee: 30 Day Money Back
- Useful Life: 300-500 Recharge Cycles
Compatible with these Battery Part Numbers
BA-400
1400-2010-4
1400-2000
1400-2030
Compatible with these Models
Inogen G4
Rove 4
OxyGo FIT
