The Inogen One G4 is our lightest and smallest portable oxygen concentrator with 3 flow settings.
The Inogen One G4 meets FAA requirements for travel and is covered by a 3-year or lifetime Warranty.
With Inogen’s pulse-dose based Intelligent Delivery Technology, the G4 is powered to provide medical grade oxygen delivery all day, every day.
4-Cell Battery Run Time | |
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Setting 1 | 2 hrs. 40 min. |
Setting 2 | 2 hrs. 15 min. |
Setting 3 | 1 hrs. 20 min. |
8-Cell Battery Run Time | |
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Setting 1 | 5 hours |
Setting 2 | 4 hrs. 30 min. |
Setting 3 | 2 hrs 30 min. |
**To view Inogen’s Limited Warranty Statement, please click here
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