邀请函丨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, Dofluorid, and Penghui Energy, are expected to face supply shortages due to high demand, with continued rapid growth anticipated in 2026 [3] - The article emphasizes the integration of advanced technologies like all-tab, high nickel, silicon-carbon, and sodium batteries with cylindrical batteries, creating new growth points and market opportunities [3] Group 2 - The event, titled "2026 (Second) Qidian Lithium Battery Cylindrical Battery Technology Forum and Top 20 Ranking Release Conference," is organized by Qidian Lithium Battery and Qidian Research Institute (SPIR) [6] - The forum will feature discussions on cutting-edge technologies, processes, and materials related to cylindrical batteries, with a focus on the all-tab technology and its applications in various sectors [3][6] - The agenda includes specialized sessions on cylindrical battery technology and applications, new materials and processes, and innovations in all-tab large cylindrical batteries, along with roundtable discussions on market trends and challenges [7][8]