HP R1500 - UPS XR User Manual page 24

Remove the battery bracket.
4.
Remove the UPS battery modules.
5.
IMPORTANT:
To replace the component, reverse the removal procedure.
IMPORTANT:
devices. The batteries charge to:
90% of their capacity within 24 hours
•
100% of their capacity within 48 hours
•
Do not pull the battery leads when removing or installing the batteries.
Charge the batteries for at least 24 hours before supplying backup power to
Maintenance 24