Inverter 1500 VA is a pure sine wave output inverter which is specially designed for use in the home for appliances such as TVs, refrigerators, fans, etc. It is also designed to be used as a UPS for computers in the home. It can supply power to various loads including resistive, inductive, motor and rectifier loads. It is equipped with programming for a big current, 3 stage battery chargers (10-70Amp adjustable charger) to run 10 hrs longer backup time.