Sale price$569.00
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The Inogen One G3 16 Cell Double Battery (#BA-316) allows you to use an oxygen concentrator and enjoy your freedom and mobility like never before.

Warranty: 1 Year Limited - Free from Defects in Materials and Workmanship under Normal Use and Service.


  • Battery time varies with flow setting.
  • This product only ships to addresses in the US.

Providing up to 10 hours of battery life, the G3 16 Cell Double lithium-ion Battery makes it possible for you to live your life without having to worry about finding a power source for your G3 system. And, with a recharge time of approximately eight hours you'll be able to take your G3 system on the move in no time.

Customer Reviews

Based on 2 reviews
Elizabeth C. (Arizona, United States)

I appreciate the fast turn around time on my purchase.

Thank you for your kind words! We are happy to help out with whatever needs you have.

CAROLYN D. (California, United States)
G3 double battery

Arrived very quickly. Thank you. Old battery would not hold a charge.

Thank you for your feedback! We're glad to hear that the Inogen One G3 16 Cell Double Battery arrived quickly and that it was able to replace your old battery.