28.13%, 26.4%! LONGi Sets New World Records for Crystalline Silicon Solar Cell and Module Efficiency
The company said its HIBC cell and module records were certified by German and U.S. laboratories, while its EcoLife modules reached 25% efficiency.
- On Wednesday, April 29, 2026, LONGi announced two major solar efficiency records: its Hybrid Interdigitated-Back-Contact solar cell achieved 28.13% efficiency, certified by the Institute for Solar Energy Research Hamelin in Germany, while HIBC modules reached 26.4%, certified by the National Laboratory of the Rockies .
- The R&D team achieved these milestones through systematic optimization of structural design and material selection. Core innovations included Patterned Edge Passivation and Laser-Induced Crystallization modification, enhancing optical performance and charge transport efficiency.
- TaiyangNews recently released rankings of commercialized mass-produced module efficiencies, with LONGi's EcoLife series, powered by HIBC technology, securing the top spot with a mass-production efficiency of 25%.
- This achievement marks completion of a closed loop from laboratory research to large-scale commercial application. LONGi delivers a premium solution offering "high efficiency, high energy yield, aesthetic versatility, and certified safety and reliability" to global customers.
- Driven by independent innovation, LONGi continues its comprehensive "Green Power + Green Hydrogen + Energy Storage" full-chain clean energy solution to serve the global energy transition with competitive products.
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28.13%, 26.4%! LONGi Sets New World Records for Crystalline Silicon Solar Cell and Module Efficiency
XI'AN, China, April 29, 2026 /PRNewswire/ -- 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…
LONGi exceeds 26% efficiency on solar panel with HJT + IBC cells
Solar panel innovator LONGi recently reached two technology milestones. First, its hybrid interdigitated-back-contact (HIBC) solar cell was certified by the Institute for Solar Energy Research Hamelin (ISFH) in Germany, achieving a photoelectric conversion efficiency of 28.13%. Second, modules using HIBC solar cells have been certified by the U.S. National Laboratory of the Rockies (NLR), with… The post LONGi exceeds 26% efficiency on solar pane…
Longi claims to have achieved the world’s highest efficiency for a silicon solar cell. The result was confirmed by the Hamelin Solar Energy Research Institute (ISFH) in Germany. A few hours after Trina Solar revealed having achieved the world’s highest efficiency for silicon solar cells with a subsequent hybrid contact device compatible with TOPCon (THBC) with an efficiency of 28.0%, the Chinese manufacturer of Longi modules announced that it ac…
The Chinese photovoltaic manufacturer claims to have achieved the world's highest efficiency for a silicon solar cell.The result was confirmed by the Institute of Solar Energy Research Hameln (ISFH). by pv magazine Global Only a few hours after Trina Solar announced that it had achieved the world's highest efficiency for silicon solar cells with a Topcon-compatible hybrid back contact solar cell (THBC) with an efficiency of 28.0 percent, the Chi…
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