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

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$149.99
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$149.99
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$179.95
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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.
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