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    Batteries for Portable Oxygen Concentrators

    Batteries for Portable Oxygen Concentrators

    Replacement batteries are a perfect solution for oxygen users who need more battery life or just need to replace an old one. They provide an extra 2 to 5 hours of battery life depending on the unit and flow setting.

    Shop confidently with our A+ BBB Rating, Price Match Guarantee, and Simple Return Policy. We offer the lowest online prices on Portable Concentrator Batteries and have inventory that always ships the same day. Please call us at 877.774.9271 if you have any questions.

    Browse our Selection of Batteries

    CAIRE and Eclipse Batteries
    Inogen One Batteries
    Philips Respironics Batteries
    O2 Concepts Batteries
    Drive Batteries
    Invacare Batteries

    Items 25-36 of 53 total

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    1. Oxlife Independence Replacement Battery - 800-1002
      Oxlife Independence Battery
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      • 3 Hour Battery
      • 1 Year Warranty
      • Sku: 800-1002
      Your Price $350.00 List Price $629.00
    2. Used Respironics SimplyGo Mini Extended Battery 1116817-Recertified
      Recertified Respironics SimplyGo Mini Extended Battery
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      • AMSR Recertified
      • 9 Hour Battery
      • Charges in 8 Hours
      Your Price $250.00 List Price $529.00
    3. Used Respironics SimplyGo Mini Standard Battery - 1116816-Recertified
      Recertified Respironics SimplyGo Mini Standard Battery
      Compare Add to Wish List Add to Compare
      • AMSR Recertified
      • 4.5 Hour Battery
      • Charges in 4 Hours
      Your Price $150.00 List Price $349.00
    4. Respironics SimplyGo Rechargeable Battery - 1082662
      Respironics SimplyGo Rechargeable Battery
      Rating:
      100%
      4  Reviews
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      • 3 Hour Battery life
      • 90 Day Warranty
      • Sku: 1082662
      Your Price $329.00 List Price $399.00
    5. Used Inogen One G4 Double Battery - BA-408-Recertified
      Recertified Inogen One G4 Double Battery
      Compare Add to Wish List Add to Compare
      • AMSR Recertified
      • 5 Hour Battery
      • Charges in 3 Hours
      Your Price $250.00 List Price $599.00
    6. Used Inogen One G4 Single Battery - BA-400-Recertified
      Recertified Inogen One G4 Single Battery
      Rating:
      60%
      1  Review
      Compare Add to Wish List Add to Compare
      • AMSR Recertified
      • 3 Hour Battery
      • Charges in 3 Hours
      Your Price $150.00 List Price $399.00
    7. Used CAIRE Freestyle Comfort 16 Cell Battery - BT035-1-Recertified
      Recertified CAIRE Freestyle Comfort 16 Cell Battery
      Rating:
      95%
      4  Reviews
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      • AMSR Recertified
      • 8 Hour Battery
      • Charges in 6 Hours
      Your Price $250.00 List Price $420.00
    8. Used Inogen One G5 Double Battery - BA-516-Recertified
      Recertified Inogen G5/Rove 6 Double Battery
      Rating:
      100%
      3  Reviews
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      • AMSR Recertified
      • 13 Hour Battery
      • Charges Full in 3 Hours
      • Designed for the G5 or G6
      Your Price $250.00 List Price $595.00
    9. Used Inogen One G5 Single Battery - BA-500-Recertified
      Recertified Inogen One G5 Single Battery
      Rating:
      90%
      2  Reviews
      Compare Add to Wish List Add to Compare
      • AMSR Recertified
      • 6.5 Hour Battery
      • Charges Full in 3 Hours
      • Designed for the G5 or G6
      Your Price $150.00 List Price $459.00
    10. Used CAIRE Freestyle Comfort 8 Cell Battery - BT034-1-Recertified
      Recertified CAIRE Freestyle Comfort 8 Cell Battery
      Rating:
      100%
      1  Review
      Compare Add to Wish List Add to Compare
      • AMSR Recertified
      • 4 Hour Battery
      • Charges in 3.5 Hours
      Your Price $150.00 List Price $420.00
    11. Invacare Platinum Mobile Rechargeable Battery: POC1-110
      Invacare Platinum Mobile Rechargeable Battery
      Compare Add to Wish List Add to Compare
      • 5 Hour Battery Life
      • 1 Year Warranty
      • Sku: POC1-110
      Your Price $395.00 List Price $479.00
    12. AirSep External Battery
      AirSep External Battery
      Compare Add to Wish List Add to Compare
      • 6 Hour Battery Life
      • 90 Day Warranty
      • Sku: BT024-1
      Your Price $295.00 List Price $359.00

    Items 25-36 of 53 total

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    Featured Video

    Portable Concentrator Frequently Asked Questions
    How long will the batteries last with the Inogen G3?
    Inogen One G3 battery duration is up to 4.5 hours with a 8 cell battery and up to 9 hours with 16 cell battery. Durations listed below are averages, not exact measurements. Setting of 1: 4.5 hours with the 8-cell and 9 hours with the...
    Read More
    Are batteries for the portable concentrator rechargeable?
    Batteries for portable oxygen concentrators can be recharged with the AC power cord, or in the car with the DC power cord. They can be recharged within the concentrator, or if they are external batteries, they can be charged with their cord, or in an...
    Read More
    How long will the batteries last with the Inogen G5?
    Inogen One G5 battery duration is up to 6.5 hours with single battery and up to 13 hours with double battery. Durations listed below are averages, not exact measurements. Setting of 1: 6 hours 30 minutes with the single and 13 hours...
    Read More
    How long do the batteries last?
    Battery life varies between different brands and models of portable concentrators. Personal settings of oxygen delivery can greatly impact battery life as well. Our respiratory therapists will use your oxygen flow requirements when determining how many...
    Read More
    Are Inogen batteries interchangeable?
    Each Inogen model requires its own battery. For example, a battery from an Inogen G4 will not work with an Inogen G5 model. However, Inogen offers double batteries, so you can swap out the single battery for longer run times. Double batteries make an...
    Read More
    How long will the batteries last with the Inogen G4?
    Inogen One G4 battery duration is up to 2.6 hours with single battery and up to 5 hours with double battery. Durations listed below are averages, not exact measurements. Setting of 1: 2 hours 40 minutes with the small and 5 hours with...
    Read More
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