Panel Size: 543*345*25mm
Peak Power(wp): 20W     
Open Voltage(voc):21.6V
Max.Power Voltage(Vmp): 17.5V
Short Ciruit Current(Isc):1.27A
Max. power Current(Imp):1.17A
Power Allowance Range:+/-5%
Max.System Voltage:600V
All data at standard test condition:
AM=1.5 E=1000W/M2 Tc=25