... 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 ... (Brand Type): TPTCell Efficiency for 280W(%): 16Weight Per Piece(KG): 20.96FF (%): 70-76%Junction Box Type: Pass the TUV CertificateTolerance ...