1.professional engineers 2.quick delivery Specification of pv solar system: Item No.DescriptionSpecificationQuantityParameters1Solar panel36V/200W25200w :Voc=44.1V,Isc=8.31A,Vmp=35.4V,Imp=7.57A;2Inverter220V/7KW1high efficiency more than 90%3Battery12V/250AH30maintenance-free gel batteries,rechargeable light release in 2000,deep release 600 times.4Controller48V/100A2short-circuit protection, ...