SKU: S12929
Manufacturer code: BA-408

Inogen One G4 Double Battery

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27 in stock

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✔︎ Enjoy Portable Use of the G4 with the lightest Available Package
✔︎ Compatible with 3 Different Charging Options to Compliment Your Independent Lifestyle
✔︎ Strain Free Removal
✔︎ Lightweight & Compact Design that Allows You to Easily Travel with Extras

Battery Weight – 480g

Full Battery Life:

Pulse Flow Rate Battery Life
1 Up to 5 Hours
2 Up to 4 Hours and 30 Minutes
3 Up to 2 Hours and 30 Minutes


Battery Removal in Seconds

Even if you have a difficult time grasping onto items, you will be able to easily remove a depleted battery and swap it out for a fully recharged battery.

Simply press the blue “eject” button on the battery and it will remove from the base of the G4. Reinstall a fully charged single battery and once you hear a click the battery will be locked into place.

Additional information



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