Accessories & Maintenance Items for our Oxygen Concentrator Systems

Inogen offers a variety of additional accessories that are specifically designed to work with your Inogen One Oxygen Concentrator System to enhance independence and ease of use.

Inogen One® G2 System (IS-200)

Inogen One® G3 System (IS-300)

Inogen One G2 Cart and Carry Bag

(Item #CA-200)
Custom made, lightweight cart on wheels with telescoping handle. Custom bag with handle and adjustable shoulder strap for carrying the Inogen One G2 and accessories.

Inogen One G3 Carry Bag

(Item #CA-300)
The Carry Bag provides a protective cover with a handle and adjustable shoulder strap to enable you to carry the Inogen One® G3. No cart required!

Single Lithium Ion Battery

(Item #BA-200)
The battery will power the Inogen One® G2 without connection to an external power source. Extend mobility time – each battery provides up to 4 hours of operation.

Single Lithium Ion Battery

(Item #BA-300)
The battery will power the Inogen One® G3 without connection to an external power source. Extend mobility time – each battery provides up to 4.5 hours of operation.

Double Lithium Ion Battery

(Item #BA-224)
The battery will power the Inogen One® G2 without connection to an external power source. Extend mobility time – each battery provides up to 8 hours of operation.

Double Lithium Ion Battery

(Item #BA-316)
The battery will power the Inogen One® G3 without connection to an external power source. Extend mobility time – each battery provides up to 9 hours of operation.

External Battery Charger

(Item #BA-203)
The Inogen One G2 External Battery Charger will charge your Inogen One G2 single and double batteries.

External Battery Charger

(Item #BA-303)
The Inogen One G3 External Battery Charger will charge your Inogen One G3 single and double batteries.

AC Power Supply

(Item #BA-301)
The Inogen One® AC power supply (BA-301) is used to power the Inogen One® concentrator from an AC power source.

AC Power Supply

(Item #BA-301)
The Inogen One® AC power supply (BA-301) is used to power the Inogen One® concentrator from an AC power source.

DC Power Supply

(Item #BA-302)
The DC power supply powers the Inogen One G2 concentrator and charges the battery (if attached) when connected to auxiliary DC power source.

DC Power Cable

(Item #BA-306)
The DC power cable is specifically designed for use with the Inogen One® G3. The DC power input cable connects directly to the automobile cigarette lighter or auxiliary DC power supply.

Backpack

(Item #CA-250)
This full-size backpack features a main compartment for carrying the Inogen One G2 and a lower pocket for extra accessories. Its adjustable straps help provide comfort and proper fit.