... 3.with battery controler 4.OEM,ODM,200W TO 5K 220v 48v grid tie inverter in Qingdao allrun new energy co ... DSP Control,Isolating by transformer. LCD display protection:input power,output power;input voltage,output voltage, input current ,output current; frequency,temperature and so on.2 ... )1013.41935.543.55985386675G.W(KG)1315.621384668112415700 High quality 220v 48v grid tie inverter