... protection, overload protection, short circuit protection.3. Inverter and charger indicator: Fully charged, Public Power, Inverter fault.4. Dual Switch (Inverter ... the way and everywhere, where is no electricity ! Simply connect with 12v/24v Battery as in a Car, Motorcycle, Camper or ... . 2. It can also be widely used in the districts with unstable power or supplied power by solar or wind energy ...