Material:Monocrystalcon Size:small of :0 Max. Power:60w Item:outdoor beach used folding solar panel solar charger umbrella Solar Power:60W VPM:18V&5V Maximum current:3.3A&2.1A Voc:20.2V&5.5V Isc:3.69A&2.5A Maximum System Voltage:1000V conversion:23.5% module Conversion:23.5% type:Mono high efficiency solar from Taiwan