晶硅电池的“终极形态”？隆基绿能童洪波披露HIBC量产进度：已建成500MW中试线，未来将新建生产线

Core Viewpoint - Longi Green Energy has developed a 500MW HIBC pilot line, which aids in expanding better process windows and evaluating various impacts on production processes, paving the way for future large-scale GW-level production lines [1] Group 1: HIBC Technology and Product Launch - Longi Green Energy introduced its third-generation BC technology HIBC at the SNEC 2025 exhibition, with components exceeding 700W power and achieving a power density of 259W/㎡ and an efficiency of 25.9% [1] - The HIBC technology combines high-temperature and low-temperature passivation, offering both efficiency and cost advantages [2] - Longi's HIBC solar cells achieved a world record conversion efficiency of 27.81% certified by ISFH [2] Group 2: Market Strategy and Production Plans - Longi Green Energy plans to gradually introduce HIBC products to the domestic commercial market after launching in Europe, targeting the high-end residential market first [2] - The company is considering building new HIBC production lines due to the need for upgrades in existing production lines, which may delay delivery times [8] - Longi has achieved complete silver-free production in laboratory stages and plans to launch mass production of silver-free components by Q4 2025 or Q1 2026 [8] Group 3: Cost Reduction and Future Outlook - The HIBC technology allows for significant cost reductions, with the potential for further savings through the use of copper paste instead of aluminum paste, estimated to lower manufacturing costs by a few cents per watt [9] - Experts believe that HIBC technology represents the ultimate technology for crystalline silicon batteries and will dominate the market for the next five years or longer [6]