The Inogen One G3 Portable Oxygen Concentrator is the smallest and lightweight Oxygen Concentrators with highest capacity on the market (1 to 5 settings!). The Inogen One G3 is a pulse dose oxygen...
Designed for use with the Inogen One G2 Portable Oxygen Concentrator, this 24 cell Lithium Ion Battery helps you to get the most out of your oxygen therapy system. Providing up to 8 hours...
The Inogen One G4 Single Battery is intent to give you complete freedom and mobility with your Inogen One G4 Oxygen Concentrator - when you're away from a power source. With a full recharge, the...
The Inogen One G4 Double Battery gives you even more freedom and mobility. The G4 Double Battery is intent to give you complete freedom and mobility with your Inogen One G4 Oxygen...