1400 VA Sine Wave Inverter is based on microchip software technology and is fully computerised for providing accuracy. The 1400 VA Sine Wave Inverter has active power- factor controlled pulse charging therefore battery water loss is almost zero which increases battery life. The Sine Wave Inverter also provides protection from overload, short circuit, low battery, over charging, high/ low input voltage, reverse phase etc. 1400 VA Sine Wave Inverter has efficiency and is made of quality grade raw materials to ensure durability.