35.5%! Chinese photovoltaic companies once again break the world record for the conversion efficiency of perovskite tandem solar cells.

On July 14th, Longi Green Energy Technology Co., Ltd. held the 2026 Energy Storage Innovation Technology Conference at Shanghai Jiao Tong University, announcing that its self-developed crystalline silicon-perovskite stacked solar cell has achieved a conversion efficiency of 35.5% as certified by a European solar testing agency, once again breaking the world record for perovskite stacked solar cell conversion efficiency.