1).Solar panel:10W-190W 2).Certification:TUV/,CE,RoHS, ... current(Isc)5.56AOpen circuit voltage(Voc)44.8VOptimized cell efficiency(η)17.00%Power tolerance:±3% LimitsOperating temperature - ... coefficient%/K-(0.5±0.05)NOCT:Nominal Operation Cell Temperature Additional Data Number of cells and type of ... CertificatesCE,ISO,IEC61215&61730(TUV),UL1703/CSA,MCSCellsMonocrystalline silicon photovoltaic cell