Activeforever Invacare XPO2 Portable Oxygen Concentrator - Manual (Page 26)

SECTION 6—OPERATING INSTRUCTIONS
Invacare XPO
2
™ 26 Part No 1148112
Battery Time Management
Time away from home is almost limitless by combining the
use of the AC power supply, DC power supply and the XPO
2
’s
batteries. To ensure the batteries maintain their optimal
charge level, utilize the AC power supply whenever you have
access to electric power. Utilize the DC power supply
whenever you are in a vehicle.