电池续航提升
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内蒙古硅源新能年产2万吨硅碳负极材料项目一期投产
Jing Ji Guan Cha Wang· 2025-12-22 02:13
Core Viewpoint - The project by Inner Mongolia Silicon Source New Energy Electronic Materials Technology Co., Ltd. has successfully launched the first phase of its 20,000-ton annual production of silicon-carbon anode materials, achieving the world's first large-scale preparation of CVD silicon-carbon anode materials [1] Group 1: Project Details - The project is located in the Dalu Industrial Park of the Zhungeer Banner in Ordos City [1] - It utilizes Tsinghua University's fluidized bed coating technology for production [1] Group 2: Product Advantages - The third-generation CVD silicon-carbon anode materials significantly enhance battery performance compared to traditional graphite anodes [1] - Improvements include a notable increase in cell energy density and first charge cycle efficiency [1] - The new materials address the industry challenge of battery expansion, leading to a 30% increase in electric vehicle range and up to a 50% increase in volumetric energy density [1]
宝马Mini将停用长城电池包,改用大圆柱电池!长城少赚百亿?
Xin Lang Cai Jing· 2025-12-08 12:25
Core Viewpoint - The next generation of electric MINI models is expected to significantly improve battery performance and range, moving away from the current limitations of the existing models powered by batteries from Honeycomb Energy, which are associated with Great Wall Motors [1][8]. Group 1: Current Electric MINI Models - The current electric MINI COOPER series and electric MINI ACEMAN have a CLTC range of only over 400 kilometers, leading to range anxiety for consumers without home charging options [1][8]. - The existing models are powered by batteries from Honeycomb Energy, which is backed by Great Wall Motors [1][8]. Group 2: Future Developments - BMW plans to introduce the 4695 cylindrical battery in its next generation of vehicles, which may include the MINI models after the new generation is launched [1][8]. - The 4695 battery features a diameter of 46mm and a height of 95mm, with a 20% increase in energy density and a 30% increase in range compared to previous models [5][12]. - The new battery technology will support fast charging, allowing for 300 kilometers of range to be added in just 10 minutes [5][12]. Group 3: Market Implications - The introduction of the 4695 battery is expected to enhance the electric MINI's appeal, allowing it to move beyond being just a "city commuting" vehicle, enabling longer trips without frequent charging stops [7][14]. - Great Wall Motors has significant financial stakes in the MINI brand, with projected sales of approximately 134 billion yuan in 2024 and 69.5 billion yuan in the first half of 2025 from related products [8][15]. - To retain the MINI partnership before the 4695 battery project is implemented, Great Wall Motors needs to negotiate with BMW promptly [15].