output 40watttypemonocrystallineopencircuitvoltage21.6Vmaximumpowervoltage(Vmp)17.6Vshortcircuitcurrent(Isc)2.6Amaxinmumpowercurrent(Imp)2.27Aoutputtolerance(+-5%)38-42Woperatingtemperature-40℃to 60℃frameAluminumalloyefficiency15%connectionjunctionboxcableNOnumberofcells36glasstemperedglassbatteryvoltage12Vdimension540*630*25mmweight7pcs/BOX