Activeforever Invacare XPO2 Portable Oxygen Concentrator User Manual
Page 25

SECTION 6—OPERATING INSTRUCTIONS
Part No 1148112
25
Charging the Internal and Supplemental Battery
Pack Simultaneously
NOTE: For this procedure, refer to FIGURE 6.5.
1. To charge the supplemental battery pack and internal
battery together, perform the following:
A. Connect the AC or DC power adapter to the
supplemental battery pack as shown.
B. Connect the supplemental battery pack to the XPO
2
as
shown.
C. Plug the other end of the adapter into the power
source.
NOTE: The internal battery gauge will illuminate during
charging. Supplemental battery gauge indicator lights DO
NOT illuminate during charging.
NOTE: You may operate your XPO
2
Portable Concentrator while
the internal and/or the supplemental battery is being charged. Use
of the XPO
2
during charging will lengthen the amount of time
required to reach full charge status of the batteries.
FIGURE 6.5 Charging the Internal and Supplemental Battery
XPO
2
Portable
Concentrator
AC or DC power Adapter
Supplemental Battery Pack