Trina Solar Achieves Average Efficiency of 20.16% for Multi-crystalline Silicon PERC Cells Updated On Fri, Jul 15th, 2016 by Saurenergy Trina Solar has announced that it has achieved an average efficiency of 20.16% for its industrially-produced P-type multi-crystalline silicon cells with passivated emitter and rear cell (“PERC”) technology, and an average efficiency of 18.7% for its multi-crystalline silicon P-type double print (“DP”) cells. Both the multi-crystalline PERC cells and DP cells are fabricated on a […] Read more