Inogen One G2 Concentrator Accessories

We carry accessories for the Inogen One G2 portable oxygen concentrator that include G2 replacement batteries and the G2 battery charger that extends the battery life time of the Inogen unit and will allow you to be away from a power source longer. The Inogen G2 backpack, mobile cart and carry bag makes traveling with the unit easier and more care-free.

Our G2 accessories are offered at the lowest online prices and are shipped same day. If you have any questions about a Inogen accessories, please call us at (877) 303-7062.

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Free Oxygen Therapy Guide


This oxygen therapy guide will educate you and help in selecting the correct oxygen concentrator purchase as simple and straightforward as possible.