... ,20w,220v foldable solar system for home manufacturer Specification:This solar power system includes Solar cell modules, special solar battery, solar controller, solar power ... above 20 years, a variety of charging ways complementary, solar ,Ac and Dc all can charge for the system ... as voltage in 100V~220V 50Hz~60HZ)Characteristics:The system has high conversion of silicon solar panel, high euphotic rate ...