Pylontech PowerCube-X1 Operation Manual page 31

(5) Turn off the UPS if configured.
The UPS can turn on if have equipment must keep running. Otherwise suggest turn off the UPS
to save power.
Caution: Before change the battery module for service, must charge/discharge the replaced
battery to same voltage as the other modules in the system. Otherwise system needs long
time to do the balance for such replacment module.
Warning: Do not turn off the "Power Switch" during normal running condition. Otherwise will
cause this battery string current surge by another battery strings. If turned off the "Power Switch"
in normal running condition, must first turn off the PCS.
NOTE
After installation, DO NOT forget to register online for full warranty:
www.pylontech.com.cn/service/support
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