锰基电池有望加速上车,破解成本高、里程焦虑等问题
Bei Jing Ri Bao Ke Hu Duan·2025-09-28 12:42

Core Viewpoint - A new technology route for manganese-based batteries is expected to address issues such as high costs, low energy density, and short range in traditional batteries for electric vehicles [1][3]. Group 1: Manganese-Based Battery Advantages - Manganese-based batteries offer high energy density, low cost, and environmental friendliness, making them a promising alternative to current battery technologies [3]. - The abundant availability of manganese compared to lithium, nickel, and cobalt enhances the feasibility of manganese-based batteries [3]. - Manganese-based batteries are projected to achieve energy densities significantly higher than widely used ternary lithium batteries and lithium iron phosphate batteries, potentially alleviating range anxiety and performance issues in low temperatures [3][5]. Group 2: Research Institute Establishment - The establishment of the Advanced Battery Materials and Devices Research Institute aims to accelerate the development of key materials and technologies in the manganese battery sector [1][5]. - The research institute will create a comprehensive innovation system encompassing basic research, pilot incubation, and industrial application [5]. - The institute will facilitate the high-quality transformation and rapid industrialization of original research outcomes from Beijing's higher education institutions and research institutes [5]. Group 3: Technological Breakthroughs - A research team from Beijing University of Technology has achieved key technological breakthroughs in lithium-rich manganese-based cathode materials, enhancing their application in automotive lithium batteries [5]. - The team has successfully scaled up the production of these materials, overcoming challenges related to structural stability and surface impurities, and established a production line with a capacity of 1,000 tons per year [5][6]. Group 4: Industry Collaboration - The research institute plans to collaborate with leading universities and industry players, including CATL and BYD, to form a manganese battery industry cluster [6]. - The initiative aims to create a closed-loop for the transformation of research results from material development to end-use applications, supporting emerging industries such as electric transportation and advanced energy storage [6][7]. - The conference highlighted significant advancements, including new technologies that enhance the performance of manganese-based batteries, such as the "three manganese synthesis" technology and "preparation technology" for lithium iron phosphate [6][7].