... ships, traffic lights, and etc. 2) Industry equipments series: solar energy, wind power, gas discharge lamp and etc. 3 ... , 3P air condition, and etc. 6) Power tool series: electric saw, drilling machine, punching machines, air compressors ... where is no electricity !Simply connect with 12v/24v Battery as in a Car, Motorcycle, Camper or ... sine wave inverterSolar energy power sourceSolar charge controller