... protection.3. Inverter and charger indicator: Fully charged, Public Power, Inverter fault.4. Dual Switch (Inverter, Charger) supporting ... be widely used in the districts with unstable power or supplied power by solar or wind energy sources. 3. ... as TV, computer, DVD, VCD, satellite receiver, printer, fluorescent lamp, cooler, stereo, fan, electric drill, drill press, lighting, motor, game player, ...