Inogen One G4 Extended Life Battery BA-408 14.4V 93.6Wh Replacement

Product Summary: The BA-408 is a professional-grade 14.4V 93.6Wh Li-ion extended life replacement battery for Inogen One G4 portable oxygen concentrators. Restore your device mobility with high-capacity Grade-A cells and a 1-year warranty.

Product Specifications

Battery Model:	BA-408 (Extended Life)
Voltage:	14.4V
Capacity:	6500mAh / 93.6WH
Battery Type:	Li-ion
Color:	White
Condition:	Replacement Battery (100% Brand New, 1-year warranty!)

Replace Part Number

• BA-408
• 1400-1010-8

Compatible Models

• Inogen One G4
• OxyGo FIT

Expert FAQ for Oxygen Users

Q: How much extra runtime does the extended battery provide for the G4? A: The BA-408 extended battery provides approximately double the runtime of the standard single battery, offering up to 5 hours of mobility on setting 1. Q: Is this battery safe for respiratory equipment? A: Absolutely. We use high-quality cells with integrated BMS to ensure stable energy output and protection during your clinical oxygen therapy sessions.