28.13%, 26.4%! LONGi Sets New World Records for Crystalline Silicon Solar Cell and Module Efficiency

Recently, LONGi announced two major technological breakthroughs. First, its independently developed Hybrid Interdigitated-Back-Contact (HIBC) solar cell has been certified by the Institute for Solar Energy Research Hamelin (ISFH) in Germany, achieving a photoelectric conversion efficiency of 28.13%. This marks yet another step forward toward the theoretical efficiency limit of crystalline silicon solar cells, following LONGi's previous efficiency record of 28.04% set in January 2026. Second, ...

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