南都电源：半固态电池方面，公司中标2.8GWh独立储能项目订单

Core Viewpoint - Nandu Power has announced a significant milestone in the commercialization of solid-state battery technology by winning a 2.8GWh independent energy storage project order, which consists of three projects located in Shenzhen and Shanwei, addressing the power supply and demand imbalance in the Guangdong-Hong Kong-Macao Greater Bay Area [1] Group 1: Project Details - The 2.8GWh order marks the first commercial application of solid-state battery technology in a gigawatt-hour level energy storage project globally, showcasing industry recognition of Nandu's solid-state technology [1] - The projects will provide operational data support for future expansions into data center storage and commercial industrial storage scenarios [1] Group 2: Technical Specifications - Nandu's 20Ah and 30Ah solid-state batteries utilize a high nickel ternary positive electrode and a confined growth silicon-carbon negative electrode system, achieving an energy density of 350Wh/kg [1] - The batteries have successfully passed multiple safety tests, ensuring they do not catch fire or explode, and can operate in a wide temperature range, meeting extreme working conditions [1] - The batteries can undergo 500 complete charge-discharge cycles while maintaining a capacity retention rate of over 92% [1] Group 3: Future Research Directions - The company will continue to conduct research on advanced technologies such as oxide and sulfide solid-state batteries to further strengthen its core technological advantages [1]