Everest G12R, the world’s first heterojunction (HJT) module series based on rectangular solar cells, was launched by Huasun Energy, the global largest provider of vertically integrated HJT products, in November 2023.
The Everest G12R Series modules are based on the HJT 3.0 high-efficiency solar cell technology and feature 182mm*105mm rectangular cells. By integrating advanced processes including bifacial microcrystalline, SMBB, light conversion film and PIB, these modules are designed to achieve efficiency of more than 23% and a highest power output of 640MW, which is 20W more than other technology-based rectangular modules of the same type.
Keeping the same width of 1134mm, Huasun developed three versions of G12R modules with different lengths catering to various application scenarios:

G12R-96, “Earning Best Return for Residential”: max. power of 460W, highest efficiency of 23.02%; bring the family users with more financial returns with better dimensions and higher efficiency.

G12R-108, “Achieving More Energy Yield for C&I”: max. power of 520W, highest efficiency of 23.40%; the high bifaciality and strong weak light performance of heterojunction contribute to higher energy yield for Commercial and Industrial distributed solar projects.

G12R-132, “Creating Best Value for Utility”: max. power of 640W, highest efficiency of 23.69%; comprehensive and powerful performances create the best value for large-scale utility solar projects.
The adoption of Everest G12R modules can lead to increased project installed capacity, higher energy yield per watt, and improved overall performance. As calculated, using G12R-96 modules on residential rooftops can increase installed capacity by 7% compared to TOPCon modules, resulting in an additional 47,000 kWh of power generation over a 30-year lifespan. Similarly, the G12R-108 version designed for commercial and industrial rooftops offers an 8.9% increase in installed capacity and a 10.8% increase in total energy yield over 30 years. The G12R-132 modules for utility-scale projects provide a 3.2% increase in energy yield per watt and contribute to lower LCOE and higher IRR.
In addition to reducing the cost, Huasun is also lowering the carbon footprint of its HJT modules. In July 2023, the manufacturer achieved 366.12 g/W CO2 equivalent, and it anticipates reaching 300 g/W in the near future. Additionally, the 210R module series comes with a 15-year product warranty and a 30-year performance warranty.
Huasun is manufacturing the Everest cells and modules at its facilities in Hefei, Wuxi, and Xuancheng with an annual capacity of 12 GW to ensure the sufficient supply to the world in 2024.
With the release of the Everest G12R series, Huasun expands its HJT product portfolio, which consists of six mainstream module types including small versions G10-108 and G12R-196, medium versions G10-144 and G12R-108, and large versions G12-132 and G12R-132, covering power outputs ranging from 450W to 750W. Huasun is committed to paying attention to the needs of niche-market various application scenarios and serving the global clients with more diversified and valuable high-efficiency modules, jointly contributing to creating a zero carbon world for a sustainable future.
Click to download the product datasheets of Huasun’s Everest G12R Heterojunction Module Series
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