Portable Oxygen Concentrator Battery 14.54V 48Wh BA-400 Replacement For Inogen One G4 OxyGo FIT

Product Summary: The BA-400 is a professional-grade 14.54V 48.2Wh Li-ion replacement battery for Inogen One G4 portable oxygen concentrators. Restore your device's lightweight portability with Grade-A cells and a 1-year warranty.

Product Specifications

Battery Model:	BA-400 (Single)
Voltage:	14.54V
Capacity:	3350mAh / 48.2WH
Battery Type:	Li-ion
Color:	White
Condition:	Replacement Battery (90% New Condition, 1-year warranty!)

Replace Part Number

• BA-400
• 1400-2010-4

Compatible Models

• Inogen One G4
• OxyGo FIT

Expert FAQ for Patient Support

Q: Why choose the single battery for the G4? A: The single BA-400 pack is designed for maximum lightness, keeping your Inogen G4 under 3 lbs for easy daily transport during oxygen therapy. Q: What protections are built-in? A: Our medical replacement batteries feature integrated BMS protection to ensure stable charging and discharging for critical respiratory equipment.