output 60watttypepolycrystallineopencircuitvoltage21.6Vmaximumpowervoltage(Vmp)17.6Vshortcircuitcurrent(Isc)4.08Amaxinmumpowercurrent(Imp)3.4Aoutputtolerance(+-5%)57-63Woperatingtemperature-40℃to 60℃frameAluminumalloyefficiency15%connectionjunctionboxcableNOnumberofcells36glasstemperedglassbatteryvoltage12Vdimension665*770*30mmweight6pcs/BOX