Used Concentrator Accessories

Browse our selection of Used and Refurbished oxygen concentrator accessories, including used rechargeable batteries, chargers, backpacks and power supplies 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 Accessories and have inventory that always ships the same day. Please call us at 877.774.9271 if you have any questions.

Items 1-12 of 27 total

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  1. Used Inogen One G5 Single Battery - BA-500-Recertified
    Recertified Inogen One G5 Single Battery
    • 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
    • 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
    • AMSR Recertified
    • 4 Hour Battery
    • Charges in 3.5 Hours

    Your Price $150.00 List Price $420.00
  4. Used CAIRE Freestyle Comfort 16 Cell Battery - BT035-1-Recertified
    Recertified CAIRE Freestyle Comfort 16 Cell Battery
    • AMSR Recertified
    • 8 Hour Battery
    • Charges in 6 Hours

    Your Price $250.00 List Price $420.00
  5. Used Inogen One G4 Single Battery - BA-400-Recertified
    Recertified Inogen One G4 Single Battery
    • AMSR Recertified
    • 3 Hour Battery
    • Charges in 3 Hours

    Your Price $150.00 List Price $399.00
  6. Used Inogen One G4 Double Battery - BA-408-Recertified
    Recertified Inogen One G4 Double Battery
    • AMSR Recertified
    • 5 Hour Battery
    • Charges in 3 Hours

    Your Price $250.00 List Price $599.00
  7. Recertified CAIRE Freestyle Comfort External Battery Charger - BT036-1-Recertified
    Recertified CAIRE Freestyle Comfort External Battery Charger
    • AMSR Recertified
    • Fast Recharge
    • Small and Lightweight

    Your Price $175.00 List Price $329.00
  8. Used Inogen One G4 External Battery Charger - BA-403-Recertified
    Recertified Inogen One G4 External Battery Charger
    • AMSR Recertified
    • 2.5 Hour Recharge Time (Single)
    • 5 Hour Recharge Time (Double)

    Your Price $200.00 List Price $369.00
  9. Used Respironics SimplyGo Battery - 1082662-Recertified
    Recertified Respironics SimplyGo Battery
    • AMSR Recertified
    • 3 Hour Battery
    • Charges in 4 Hours

    Your Price $150.00 List Price $299.00
  10. Used CAIRE SeQual Eclipse Battery Cartridge - 7082-Recertified
    Recertified CAIRE SeQual Eclipse Replacement Battery
    • AMSR Recertified
    • Up to 5 Hour Battery
    • 90 Day Warranty

    Your Price $300.00 List Price $499.00
  11. Used CAIRE SeQual Eclipse Battery Charger - 7112-Recertified
    Recertified CAIRE SeQual Eclipse External Battery Charger
    • AMSR Recertified
    • Fast Recharge
    • Small and Lightweight

    Your Price $125.00 List Price $379.00
  12. Used Inogen One G5 External Battery Charger - BA-503-Recertified
    Recertified Inogen One G5 External Battery Charger
    • AMSR Recertified
    • Recharge in under 4 hours (Single)
    • Recharge in under 8 hours (Double)

    Your Price $200.00 List Price $339.00

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