Trina Solar Announces 23.39% Efficiency for PERC Solar Cell Updated On Tue, Mar 17th, 2020 by Saurenergy Trina Solar has announced that its State Key Laboratory (SKL) of PVST has fabricated a PERC cell with 23.39 percent efficiency solely using standard manufacturing equipment. Trina Solar has announced that its State Key Laboratory (SKL) of PV Science and Technology (PVST) has fabricated a PERC cell with 23.39 percent efficiency solely using standard manufacturing […] Read more