... . 3)Certificate:ISO,CE,ROHS,IEC,TUV. 4)OEM accepted solar cell 1)Full automatic welding equipment. 2)Quality insurance. 3 ... )Certificate:ISO,CE,ROHS,IEC,TUV. 4)OEM accepted.solar cell Efficiency(%)Pmpp(W)Umpp(V)Lmpp(A)Uoc(V ... , the final figures are subject to our final confirmation. Poly crystalline silicon solar cell