Inogen Batteries

Inogen Batteries

Browse our selection of affordable lithium-ion rechargeable batteries for Inogen oxygen concentrators. Replacement Inogen batteries are a perfect solution for oxygen users who need more battery life or just need to replace an old one. They provide three to eight hours of battery life depending on the unit and flow setting.

Inogen concentrator batteries have an average lifespan of 300 to 500 charges and come with a 1-Year warranty. Find low everyday prices on replacement batteries for the Inogen One G3, Inogen One G4 and Inogen One G5.

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

9 Items

per page
Set Descending Direction
  1. Inogen G3 8 Cell Battery
    Inogen One G3 8 Cell Battery
    • 4 Hour Battery
    • 1 Year Warranty
    • Sku: BA-300

    Get Internet Pricing

    Complete the fields below to receive Summer Sale Pricing! 

  2. Inogen One G4 Single Battery
    Inogen One G4 Single Battery
    • 3 Hour Battery
    • 1 Year Warranty
    • Sku: BA-400
  3. Inogen One G5 Single Battery
    Inogen One G5 Single Battery
    • 6.5 Hour Battery
    • 1 Year Warranty
    • Sku: BA-500
  4. Inogen One G3 16 Cell Battery
    Inogen One G3 16 Cell Battery
    • 8 Hour Battery
    • 1 Year Warranty
    • Sku: BA-316
  5. Inogen One G4 Battery
    Inogen One G4 Double Battery
    • 5 Hour Battery
    • 1 Year Warranty
    • Sku: BA-408
  6. Inogen One G5 Double Battery
    Inogen One G5 Double Battery
    • 13 Hour Battery
    • 1 Year Warranty
    • Sku: BA-516
  7. Inogen One G2 Lithium Ion Battery 12 Cell Battery
    Inogen One G2 12 Cell Battery
    • 4 Hour Battery
    • 1 Year Warranty
    • Sku: BA-200

    Your Price $325.00 List Price $429.00
  8. Inogen One G2 Lithium Ion Battery 24 Cell Battery
    Inogen One G2 24 Cell Battery
    • 8 Hour Battery
    • 1 Year Warranty
    • Sku: BA-224

    Your Price $495.00 List Price $595.00
  9. Inogen One  Lithium Ion Battery
    Inogen One Lithium Ion Battery
    • 2/3 Hour Battery
    • 1 Year Warranty
    • Sku: BA-100

    Sorry, this product is no longer available.

9 Items

per page
Set Descending Direction

Get Internet Pricing

Complete the fields below to receive Summer Sale Pricing! 

Download our Oxygen Therapy Kit

Educate yourself with our Oxygen Therapy Info Kit. It's easy and free. Complete the fields below to download the kit or click the button below to have it sent to your address.