When we used the power from batteries,it will drop and losses the power performance.It must be charging to full back a capacity of batteries.It must be discharged periodically and charged up back to ensure it will supply enough power supply when needed.

Manufacture have a design suitable charging process for their UPS to ensure it can recharged a battery more faster and prolong the life span.If the charger equipment is breakdown,it can cause the power supply shortage due to UPS cannot deliver the voltage. read more