Activeforever Invacare XPO2 Portable Oxygen Concentrator - Manual (Page 22)

SECTION 6—OPERATING INSTRUCTIONS
Invacare XPO
2
™ 22 Part No 1148112
Charging the Batteries
Charging the Internal Battery
NOTE: For this procedure, refer to FIGURE 6.3.
1. To charge the internal battery, do one of the following:
• Connect the AC power adapter (if charging from a wall
outlet) to the input power connector located on the side
of the unit and then plug the other end of the power
adapter into the power source.
• Connect the DC power adapter (if charging from a
vehicle) to the input power connector located on the
side of the unit and then plug the other end of the
power adapter into the power source.
NOTE: If internal battery is completely discharged, it will fully
charge in approximately 3 to 4 hours. The battery gauge will
illuminate during charging. It is recommended to recharge the
internal battery, even if only partially depleted, as often as possible.
FIGURE 6.3 Charging the Internal Battery
AC Power
Adapter
DC Power
Adapter
Input Power Connector Input Power Connector