Inogen One G2 & G3 AC Powercable BA 301 Cannula A spare power supply is

A spare power supply is useful for travel or to have in case you have multiple locations you visit and don't want to take a single power supply with you

or invalidate the manufacturers warranty

ensuring optimal flow and durability

Sequal Universal Power Adapter  5591-SEQ

To avoid warranty issues you must ensure that you only use an original Inogen universal AC power supply

Inogen One G2 & G3 AC Powercable BA 301 Cannula A spare power supply isInogen One G2 and G2 Universal Power Supply, AC Power Cable. To avoid warranty issues you must ensure that you only use an original Inogen universal AC power supply. While other leads may fit, they could damage your Inogen, or invalidate the manufacturers warranty.. With a long, flexible cord, your Inogen AC Power Supply will power the Inogen and charge your battery while plugged into an electrical outlet. A spare power supply is useful for travel or