Solar Off-grid Power System The system controls ,stores and converts DC power produced by solar panels to AC power to  provide electric energy for the loads,the excess is stored in the battery for load during the insufficient  light or night ,and also can connect with the grid  or diesel generator for hybrid power supply.         1.PV Module         2.Diesel Generators or Grid（selectable）         3.Solar Bracket         4.MPPT Charge Controller         5.Solar Off-grid Inverter         6.Battery Pack         7.Distribution System