... ,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 ... %/k Tkpower: -0.47%/kRemark: The dimensions above are just for your reference, the final figures are subject to our final ...