... quality with competitive price 3..WITH CONTROLER 4.OEM,ODM Pure sine wave OFF GRID power one inverter in Qingdao allrun new energy co., LTD1.Pure sine wave Inverter ... AC comes in, it will start the unit automatically. Fifth, with charger built-in, its charging current is 10A----30A. Sixth, ... the power from city power to battery bank.2.Application:1) In-car or on-boat devices series: military vehicle, ...