I am user of luminous inverter from last 5 year best inverter before this inverter I was user of microtake inverter luminous inverter purely sinewave your appliance not being humored voltage fluctuations problem not in this inverter speed charging .
Best of customer service avilable in your doorstep .if battery acid lest your inverter induct you .low voltage charging facality avilable .low maintain top product for computer also