11 September, 2023 As a leader in N-type technology, DAS Solar has received the National Photovoltaic Industry Measurement and Testing Center’s certification report for the latest N-type high-efficiency 333.4 cm2 large-area solar cells with TOPCon 4.0 technology, which achieved an impressive cell efficiency of 26.33%, surpassing the previous world record set in May of 2023 of 26.24%.