The Inogen One G4 offers two rechargeable lithium-ion battery options: the Single (4-Cell) Battery and the Double (8-Cell) Battery. Both batteries are compatible with all Inogen One G4 Oxygen Concentrators. Inogen One G4 batteries will charge automatically while in the Inogen One G4 device (when connected to an AC or DC power supply), or using the External Battery Charger.
Please carefully choose the battery you want to purchase.
Inogen One G4 4 Cell Battery (BA-400)
The Inogen One G4 4 Cell Battery (BA-400) is a compact and lightweight power source designed for the Inogen One G4 Portable Oxygen Concentrator. It provides up to 3 hours of operation, making it ideal for travel and on-the-go use. Higher flow settings will reduce overall battery time. Whether you’re exploring new places or simply need reliable oxygen therapy, this battery ensures you have the power you need.
Inogen One G4 8-Cell Double Battery (BA-408)
The Inogen One G4 8-Cell Double Battery is a lightweight and compact power source designed for the Inogen One G4 Portable Oxygen Concentrator. With this battery, you can enjoy up to 5 hours of cordless oxygen therapy on a single charge. It’s rechargeable using AC or DC power, making it ideal for active and traveling oxygen patients.
FAA Approved: This battery is FAA approved, ensuring it is safe for air travel.
