60W mono solar panel Temperature Coefficients Noct 45+/- 2°C Voltage Temperature Coefficient(voc ... IEC 61215, IEC 61730, CE , ISO9001, TUV Electrical Data Module type SUN-60P Nominal Peak Power (Wp) 60W Nominal Voltage ... (Voc) 21.6V Short Circuit Current (Isc) 3.97A Module Efficiency 15.60% Operating Temperature -40 to +85°C Maximum ... STC: 1000Wm2, 25°C ,AM=1.5 60W mono solar panel