1.Certificate:ISO9000,CE 2.High efficency Solar Cells 3.60W-200Wp ... design , light weight, small size,power, high conversion,pure sin wave AC 220V output;3. ... power supply system uses microcomputer automatic circuit ,high-capacity maintenance-free reserve power design;4.It ... ,border posts,grassland and pastoral areas,operating at high altitude, mountains,.villages without electricity in lighting , ...