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G4 double battery

Inogen One G4 8 Cell Double Battery

By Inogen

$595.00    $569.00

Comes with

Rechargeable Lithium-Ion 8-cell
Double Battery


1 Year


The Inogen One G4 (8 Cell) Battery provides oxygen users with more battery life for the journey ahead. Charge your Double Battery before your trip and you’ll be able to supply your portable oxygen concentrator with up to 6 hours of battery life. This battery also has an indicator on one side that will tell you what percentage the battery is charged to, so you don’t have to put it in the machine to see if it is fully charged. With the quick release button, it’s a fast and easy task to switch out your rechargeable batteries whenever you need to. Be sure to give your battery at least 5 hours to reach 100% maximum charge.

FAA Approved FAA Approved
Weight 8 oz.


Battery Duration

Flow 8 Cell  
1 Liter Per Minute 6 hrs
2 Liters Per Minute 4 hrs 30 mins
3 Liters Per Minute 2 hrs 30 mins




Weight 1.11 LBS
Manufacturer Inogen
FAA Approved Yes
Warranty 1 Year
Battery Charging Time 5 hours
SKU # BA-408


Get More Info:

Your guideDeep cycle lithium ion batteryMaintain your POC