LONGi Flaunts HBC Solar Cells With Efficiencies Upto 27.3% Updated On Mon, May 12th, 2025 by Saurenergy Global solar giant LONGi recently launched its EcoLife series, the world’s first commercially available photovoltaic solar module based on heterojunction back contact (HBC) technology, at the Intersolar Europe trade fair in Munich. The EcoLife module achieves a record cell efficiency of 27.3% and module efficiency of up to 25%, marking a significant milestone in commercial […] Read more