output 15watttypepolycrystallineopencircuitvoltage21.6Vmaximumpowervoltage(Vmp)17.6Vshortcircuitcurrent(Isc)1.02Amaxinmumpowercurrent(Imp)0.85Aoutputtolerance(+-5%)14.25-15.75Woperatingtemperature-40℃to 60℃frameAluminumalloyefficiency15%connectionjunctionboxcableNOnumberofcells36glasstemperedglassbatteryvoltage12Vdimension350*408*25mmweight7pcs/BOX