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Inogen G4 Single battery

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The Inogen One G4 Single Battery empowers your Inogen One G4 concentrator during periods away from a power source, ensuring travel portability for patients with active lifestyles.

Having an additional single battery serves as a backup while you travel locally or nationally, allowing you to stay active for extended durations with your Inogen One. With an extra single battery, you can enjoy up to 2.7 hours* of additional battery life, enhancing the flexibility and independence of your oxygen therapy on the go.


  • Rechargeable Lithium-Ion Battery for Inogen One G4 Model
  • Battery Duration: Up to 2.7 hours*
*On Flow Setting 1; Battery time varies with flow setting, 2.7 hours