solar PV module 1,Certification:CE ,TUV,ISO 9000,ROHS 2,steady photovoltaic 3,High efficiency:17% solar PV module1,Certification:CE ,TUV,ISO ... Current(Isc)3.84Nmber of Cell(pcs)4*9Size of Module(mm)899*537*35mmFront Glass Thikness(mm)3.2Maxium System ... the power,90% for 10 years, 80% for 25 yearsStandard Test ConditionsAM1.5 1000W/ 25 +/-2°C FF (%)73% 60W---solar PV module