Batteries for Portable Oxygen Concentrators

We carry a wide selection of replacement batteries at an affordable price for our portable concentrators, because you might find yourself needing an extra battery to bring along with you on a trip, or you just need to replace an old one. You just keep a fully-charged battery or supplemental battery pack with you at all times, and you shouldn't have to worry about it. You will most likely need at least 1 extra battery when you board an airplane for a long flight, and most airlines will require that you bring it with you, fully-charged.

We have SeQual Eclipse batteries, Respironics SimplyGo batteries, Inogen One G3 batteries and more. 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.

We offer the lowest online prices on portable concentrator batteries and always have inventory that ships same day. Please call us at 1-877-774-9271 if you have any questions.

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  1. Inogen One G3 16 Cell Battery
    Inogen One G3 16 Cell Battery
    • 8 Hour Battery
    • 1 Year Warranty
    • Sku: BA-316

    $495.00
  2. Respironics SimplyGo Rechargeable Battery
    Respironics SimplyGo Rechargeable Battery
    • 3 Hour Battery life
    • 90 Day Warranty
    • Sku: 1082662

    $200.00
  3. Sequal Eclipse Power Cartridge and Replacement Battery
    SeQual Eclipse Replacement Battery
    • Up to 5 Hour Battery
    • 90 Day Warranty
    • Sku: 7082

    $350.00
  4. Inogen G3 8 Cell Battery
    Inogen One G3 8 Cell Battery
    • 4 Hour Battery
    • 1 Year Warranty
    • Sku: BA-300

    $325.00
  5. Inogen One G4 Single Battery
    Inogen One G4 Single Battery
    • 3 Hour Battery
    • 1 Year Warranty
    • Sku: BA-400

    Special Price $325.00 List Price $399.00
  6. Respironics SimplyGo Mini Extended Battery
    Respironics SimplyGo Mini Extended Battery
    • 9 Hour Battery
    • 90 Day Warranty
    • Sku: 1116817

    $450.00
  7. Respironics SimplyGo Mini Standard Battery
    Respironics SimplyGo Mini Standard Battery
    • 4.5 Hour Battery
    • 90 Day Warranty
    • Sku: 1116816

    $250.00
  8. Inogen One G4 Battery
    Inogen One G4 Double Battery
    • 5 Hour Battery
    • 1 Year Warranty
    • Sku: BA-408

    $495.00
  9. Invacare Platinum Mobile Rechargeable Battery: POC1-110
    Invacare Platinum Mobile Rechargeable Battery
    • 5 Hour Battery Life
    • 1 Year Warranty
    • Sku: POC1-110

    $395.00
    Out of stock
  10. Caire Freestyle Comfort 16 Cell Battery
    CAIRE Freestyle Comfort 16 Cell Battery
    • 8 Hour Battery
    • 1 Year Warranty
    • Sku: BT035-1

    $495.00
    Out of stock
  11. Inogen One G5 Single Battery
    Inogen One G5 Single Battery
    • 6.5 Hour Battery
    • 1 Year Warranty
    • Sku: BA-500

    $325.00
  12. Inogen One G5 Double Battery
    Inogen One G5 Double Battery
    • 13 Hour Battery
    • 1 Year Warranty
    • Sku: BA-516

    $495.00

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