... ) 7.18Open circuit voltage(Voc) 43.50 Short circuit current(Isc) 7.95Efficiency 14.30%Operating Temperature -40°C ... 45+/-2°CVoltage temperature coefficient: -0.33%/°CCurrent temperature coeficient: +0.05%/°CPower temperature coefficient: -0.23%/°CConstruction drawing1: Anodized Alu Frame2 ... panels,round solar panel)poly and mono crystalline from 0.65W to 290W,more size are avalibale,customize acceptable ...