Oxygen Portable Concentrator System, Inogen One G4, USED

The preowned Inogen One G4 portable oxygen concentrator is one of the lightest portable units in its class. It weighs less than 4 pounds with an 8-cell battery and has 3 settings. The 8-cell battery can hold up to a 4 hour charge. The Inogen G4 portable oxygen concentrator is great for both local use, and use while traveling. It has the ability to charge in the car or in the wall and can be used simultaneously while charging. The charger and other accessories are included with the preowned Inogen One G4.

The Inogen One G4 also has an easy to read LCD screen so you will always know what setting you are on, as well as the exact percentage of battery life when mobile.

Weight 
2.8 lbs 

Dimensions 
5.91 × 2.68 × 7.2 in (Height includes single battery) 

Oxygen Flow 
Intelligent Delivery Technology 
Three flow settings from 1-3 

Power Settings 
AC Power Supply 100-240V, 50-60Hz 
(auto sensing to allow worldwide use) 
DC Power: for mobile use in car/airplane 

Battery 
Duration (single battery): up to 2.7 hours 
Duration (double battery): up to 5 hours 

Noise Level 
40 dBA* 

- One Double Battery, One Single Battery
- Concentrator
- Car charger
- AC/DC power supplies
- Carry Case 
- Desk Charger