
PST-1000 series Technical Manual 5 - 30
TM
of time. It is recommended to turn on the system to recharge the battery for 1 ~ 2
hours every 3 months of storage if the storage temperature is lower than 30°C. The
battery should be recharged for 1 ~ 2 hours every month if the storage temperature
exceeds 30°C. However, the user shall avoid the situation with storage temperature
over 30°C to protect the life of the battery. Do not connect any other battery to this
UPS battery because mixed use of batteries of different capacity, history, or
manufacturers may cause damages. In case the user wants to have a longer battery
support time during AC power off, he/she should consult his/her dealer for application
of an external 12 V battery.
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