赣锋锂业公布大容量固态储能电池进展

Core Insights - The second China International Solid-State Battery Technology Industrialization Development Forum will be held from June 26-28, 2025, in Wuxi, Jiangsu, where Ganfeng Lithium will present advancements in solid-state battery materials and energy storage applications [1] - Ganfeng Lithium has established a comprehensive product layout covering battery materials, cells, battery cabinets, energy storage containers, and energy storage power solutions, making it the only company in the industry to operate the entire supply chain from raw materials to battery recycling [5] - The company has delivered over 21 GWh of energy storage battery products and has invested in and constructed energy storage stations exceeding 20 GWh [5] - The room temperature ionic conductivity of the developed oxide solid electrolyte material reaches 1.5 mS/cm, and the company has achieved stable preparation of 25-micron ultra-thin electrolyte ceramic sheets [5] - The developed sulfide solid electrolyte material has a room temperature ionic conductivity exceeding 12 mS/cm, with low-cost batch production of lithium sulfide and sulfide electrolyte materials [5] - The 304Ah solid-state energy storage cell has surpassed 4000 cycles in lifespan testing, demonstrating advantages in safety, low-temperature performance, and storage compared to liquid batteries [6] - The 304Ah cell maintains a higher overall capacity retention, especially showing improved stability during the first 1000 cycles, and exhibits zero voltage drop during an 8mm puncture test, indicating robust safety performance [6] - Ganfeng Lithium has innovatively constructed a "6-BTR" high-safety energy storage system strategy, providing multi-level protection and achieving certification for its lithium storage battery products [6] - The company's storage technology and products, integrating high-performance solid electrolytes and innovative cell designs, contribute to the development of high-safety, long-life, and wide-temperature range products for a cleaner and more sustainable energy system [8]