1).Solar panel:XW 2).Certification:TUV/IEC61215&61730,UL1703/CSA,MCS,KAS,CE,RoHS,ISO9001:2008 3).Type:Monocrystalline Model (RESL50WCE) SpecificationsITEM NO.:SL50WCE Maximum Power(W)50Optimum Power Voltage(Vmp)17.6Optimum Operatige Current(Imp)2.84Open Circuit Voltage(Voc)21.6Short Circuit Current(Isc)3.03Solar Cell:156*65 polyNumber of Cell(pcs)4*9Brand Name of Solar Cells ----Cell 660*640* ...