... solar cell 1)Full automatic welding equipment. 2)Quality insurance. 3)Certificate:TUV,ISO,CE,ROHS,IEC. 4)OEM accepted. solar ... cellEfficiency(%)Pmpp(W)Umpp(V)Lmpp(A)Uoc(V)Lsc(A)FF(%)Type(mono)17 ... 9mm bus bars(silver) ,blue anti-reflecting coating (silicon nitnde)9000.90.9895000.50.963Back (+) 3mm wide ... are subject to our final confirmation. Poly crystalline silicon solar cell