邀请函：2026（第二届）起点锂电圆柱电池技术论坛暨圆柱电池20强排行榜发布会4月10日深圳举办！

Group 1 - The core viewpoint of the article highlights the explosive growth of the large cylindrical battery and all-tab technology market, with a projected increase of over 15% in China's cylindrical battery shipments by 2025, and a growth rate exceeding 40% for large cylindrical batteries [3] - Major companies in the large cylindrical battery sector, such as EVE Energy, Molicel, and others, are expected to face supply shortages due to high demand, indicating a robust market outlook for 2026 [3] - The integration of advanced technologies like all-tab, high nickel, silicon-carbon, and sodium batteries with cylindrical batteries is anticipated to create new growth points and market opportunities [3] Group 2 - The event, titled "2026 (Second) Qidian Lithium Battery Cylindrical Battery Technology Forum and Top 20 Rankings Release," is organized by Qidian Lithium Battery and Qidian Research Institute (SPIR), and is set to take place on April 10, 2026, in Shenzhen [6][3] - The forum will feature discussions on cutting-edge technologies, applications, and innovations in cylindrical batteries, including high-power cylindrical battery technology and next-generation large cylindrical battery development [7][8] - A comprehensive competitive ranking of the top 20 cylindrical battery companies will be published, covering key aspects such as battery cells, equipment, and materials, serving as a reference for industry procurement [3][8] Group 3 - The agenda includes various specialized sessions focusing on cylindrical battery technology, new materials, and manufacturing processes, with opportunities for industry leaders to engage in roundtable discussions on market trends and challenges [7][8] - Notable participating companies include EVE Energy, CATL, BYD, and various others from the cylindrical battery supply chain, indicating a strong industry presence at the forum [10] - The event aims to foster collaboration and innovation within the cylindrical battery sector, addressing critical issues such as cost-performance balance and the speed of industrialization for new materials [8][9]