... 9000,ROHS 2,steady photovoltaic 3,High efficiency:17% solar PV module1,Certification:CE ,TUV,ISO 9000 ... steady photovoltaic 3,High efficiency:17% Solar battery panelITEM NO.:NZX-60WM18VSolar Cell:125*93.75 MonoMaximum Power ... .5Short Circuit Current(Isc)3.84Nmber of Cell(pcs)4*9Size of Module(mm)899 ... Per Piece(KG)5.9Cell Efficiency for 180W(%)>17%Frame(Material Corners,etc.)Anodized Aluminum AlloyBacking ...