GoTUV,CE,IEC certificated product. Good quality, delivery in time, reasonable price and one stop service. Maximum Power(W): 280, 270, 250Optimum Power Voltage(Vmp): 35.14, 35.14, 35.14Optimum Operatige Current(Imp): 7.97, 7.68, 7.11Open Circuit Voltage(Voc): 43.20, 43.20, 43.20Short Circuit Current(Isc): 8.53, 8.21, 7.60Solar Cell: 156*156 PolyNumber of Cell(pcs): 6*12Brand Name of Solar Cells: ...