1, UPS FUNCTION: it will change to city power (NEPA) supply, once city power comes. It wills automatic change to battery supply immediately once the city power gone .And there is no interruption time.
2. CHARGING FACILITY; it is combined with in-build charger, which can charge your battery with power voltage from low voltage of 130v to high voltage of 250v
3. PROTACTION: auto protects from both high and low city power voltage .it won’t over heat &spoil even charge with long time low voltage. And it will cut off automatically from high voltage
4. QUIET WITHOUT NOISE FEATURE: the inverter fan will stop running when the battery is fully charged. The fan will stay still when there is city power supply, and city power will be used directl.