This UPS is very useful for home, small offices, shops etc to run lights, fan and PC, in case of power outage for long time. It is very compatibly price than the sine wave UPS.
It have filtered output, So that noise in fan is less in the inverter mode.

This UPS has thyristor base rugged charger and can be used in rural areas where voltage fluctuation is observed.
This UPS has short circuit protection as well as it will not get damage in case of wrong wiring.