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    Used Concentrator Batteries

    Browse our selection of Used and Refurbished portable oxygen concentrator batteries from CAIRE, Philips Respironics, Inogen, and other leading brands.

    Shop confidently with our A+ BBB Rating, Price Match Guarantee, and Simple Return Policy. We offer the lowest online prices on Used Batteries and have inventory that always ships the same day. Please call us at 877.774.9271 if you have any questions.
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    1. Used Inogen One G5 Single Battery - BA-500-Recertified
      Recertified Inogen One G5 Single Battery
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      • AMSR Recertified
      • 6.5 Hour Battery
      • Charges Full in 3 Hours
      Your Price $150.00 List Price $459.00
    2. Used Inogen One G5 Double Battery - BA-516-Recertified
      Recertified Inogen G5 Double Battery
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      • AMSR Recertified
      • 13 Hour Battery
      • Charges Full in 3 Hours
      Your Price $250.00 List Price $595.00
    3. Used CAIRE Freestyle Comfort 8 Cell Battery - BT034-1-Recertified
      Recertified CAIRE Freestyle Comfort 8 Cell Battery
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      • AMSR Recertified
      • 4 Hour Battery
      • Charges in 3.5 Hours
      Your Price $150.00 List Price $420.00

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    1. Inogen 2 items
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