Group 1 - The core theme of the forum is "Full-Ear Technology Leap, Leading the Large Cylinder Market," focusing on the technological breakthroughs and market opportunities in the cylindrical battery industry [3][5]. - The cylindrical battery industry is expected to experience explosive growth in 2025, with a year-on-year increase in China's cylindrical battery shipments exceeding 15%, and large cylindrical battery growth surpassing 40% [5]. - Key players in the industry, such as EVE Energy, Dofluorid, and Penghui Energy, are facing continuous demand that outstrips supply, particularly for large cylindrical products used in electric two-wheelers, household energy storage, and automotive power [5]. Group 2 - The forum will feature three core sessions: 1. Cylindrical Battery Technology and Applications, which will release the "2026 China Cylindrical Battery White Paper" and analyze the competitive landscape [7]. 2. New Materials and New Processes, focusing on high-nickel cathodes and silicon-based anodes, addressing cost control and yield improvement challenges [7]. 3. Full-Ear Large Cylindrical Battery Technology Innovation, which will explore production pain points and application potential in emerging scenarios like AI robots and drones [7]. - High-profile roundtable discussions will be held in each session, addressing critical topics such as overseas market access, emerging application markets, and cost-performance balance [7]. Group 3 - The forum will gather top industry players across the entire cylindrical battery supply chain, including sponsors and speakers from leading companies like Penghui Energy, Dofluorid, and others [9]. - Downstream application companies such as Xiaomi, Huawei, and Wuling Motors will also participate, creating a comprehensive platform for R&D, production, application, and capital integration [9]. - The event aims to provide practical solutions and forward-looking trend analysis for enterprises, enhancing collaboration opportunities within the industry [9].

Group 1 - The core theme of the forum is "Full-Ear Technology Leap, Leading the Large Cylinder Market," focusing on the technological breakthroughs and market opportunities in the cylindrical battery industry [3][5]. - The cylindrical battery industry is expected to experience explosive growth in 2025, with a year-on-year increase in China's cylindrical battery shipments exceeding 15%, and large cylindrical batteries growing over 40% [5]. - Key players in the industry, such as EVE Energy, Dofluor, and Penghui Energy, are facing continuous demand that exceeds supply, particularly for large cylindrical products used in electric two-wheelers, household energy storage, and automotive power [5]. Group 2 - The forum will feature three core sessions: 1. Cylindrical Battery Technology and Applications, which will release the "2026 China Cylindrical Battery White Paper" and discuss the competitive landscape [7]. 2. New Materials and New Processes, focusing on high-nickel cathodes and silicon-based anodes, addressing cost control and yield improvement [7]. 3. Full-Ear Large Cylindrical Battery Technology Innovation, which will explore production challenges and application potential in emerging markets like AI robots and drones [7]. - High-profile industry leaders and companies will participate, including Penghui Energy, Dofluor, and various downstream application enterprises such as Xiaomi and Huawei, creating a comprehensive platform for industry collaboration [9][17]. Group 3 - The event is scheduled for April 10, 2026, at the Venus Royal Hotel in Shenzhen, with an expected attendance of over 600 industry elites [3][13]. - Different participation options are available, including SVIP and VIP tickets, with various benefits such as access to industry reports and networking opportunities [10][19][20]. - The forum aims to provide actionable solutions and forward-looking trend analysis through high-level roundtable discussions on critical topics like cost control and performance balance [7][14].

Group 1 - The core theme of the forum is "Full Tab Technology Leap, Leading the Large Cylindrical Market," focusing on the technological breakthroughs and market opportunities in the cylindrical battery industry [3][5]. - The cylindrical battery industry is expected to experience explosive growth in 2025, with a year-on-year increase in China's cylindrical battery shipments exceeding 15%, and large cylindrical battery growth surpassing 40% [5]. - Key players in the industry, such as EVE Energy, Dofluor, and Penghui Energy, are facing continuous demand that outstrips supply, particularly for large cylindrical products used in electric two-wheelers, household energy storage, and automotive power [5][6]. Group 2 - The forum will feature three core sessions: 1. Cylindrical Battery Technology and Applications, which will release the "2026 China Cylindrical Battery White Paper" and discuss the competitive landscape [7]. 2. New Materials and Processes, focusing on high-nickel cathodes and silicon-based anodes, addressing cost control and yield improvement challenges [7]. 3. Full Tab Large Cylindrical Battery Technology Innovation, which will explore production pain points and application potential in emerging scenarios like AI robots and drones [7][8]. Group 3 - The event will gather over 600 industry elites and top players across the entire cylindrical battery supply chain, including sponsors and speakers from leading companies such as Penghui Energy, Dofluor, and others [9][10]. - The forum aims to create a comprehensive platform for connecting research, production, application, and capital, facilitating collaboration and innovation within the industry [9][10]. Group 4 - The forum is scheduled for April 10, 2026, at the Venus Royal Hotel in Shenzhen, with a detailed agenda that includes keynote speeches, specialized sessions, and roundtable discussions [13][14]. - Registration options include SVIP and VIP tickets, as well as a free entry option for those who share promotional content, catering to different participant needs [10][19].

Group 1 - The core theme of the forum is "Full-Tab Technology Leap, Leading the Large Cylindrical Market," focusing on the technological breakthroughs and market opportunities in the cylindrical battery industry [3][12]. - The cylindrical battery industry is expected to experience explosive growth in 2025, with a year-on-year increase in China's cylindrical battery shipments exceeding 15%, and large cylindrical battery growth surpassing 40% [5]. - Key players in the industry, such as EVE Energy, Dodo New Energy, and Penghui Energy, are facing continuous demand that outstrips supply, particularly for large cylindrical products used in electric two-wheelers, household energy storage, and automotive power [5]. Group 2 - The forum will feature three core sessions: 1. Cylindrical Battery Technology and Applications, which will release the "2026 China Cylindrical Battery White Paper" and discuss the competitive landscape [7]. 2. New Materials and Processes, focusing on high-nickel cathodes and silicon-based anodes, addressing cost control and yield improvement challenges [7]. 3. Full-Tab Large Cylindrical Battery Technology Innovation, which will explore production pain points and application potential in emerging scenarios like AI robots and drones [7]. - High-profile industry leaders from top battery companies and downstream application giants will participate, creating a comprehensive platform for collaboration across the entire industry chain [9][12]. Group 3 - The event is scheduled for April 10, 2026, at the Venus Royal Hotel in Shenzhen, with an expected attendance of over 600 industry elites [3][12]. - Various participation options are available, including SVIP and VIP tickets, as well as free entry through social media engagement, catering to different company needs [10][20]. - The forum aims to provide actionable solutions and forward-looking trend analysis through high-level roundtable discussions on critical topics such as cost reduction and performance balance [7][14].

Core Viewpoint - The collaboration between Sileck and Yantai Lihua Power Technology marks a significant step towards the maturity of the cylindrical battery industry, with increasing positive signals in the supply chain and a trend towards normalized upstream and downstream order cooperation [1][4]. Group 1: Strategic Cooperation - Sileck signed a strategic cooperation agreement with Yantai Lihua Power to collaborate on the development and market promotion of the 46 series cylindrical batteries, including components and automation services [1]. - The agreement includes a plan for Yantai Lihua to purchase 200 million sets of cylindrical battery components over the next five years, translating to an estimated order value of approximately 800-1,000 million yuan [1]. Group 2: Company Background - Yantai Lihua Power was established on March 9, 2023, with a registered capital of 200 million yuan, focusing on high energy density, long cycle life, and high-rate performance cylindrical batteries [2]. - The company is backed by five major shareholders, including state-owned enterprises, with a significant investment of 10 billion yuan in a 25GWh cylindrical battery project in Yantai [2]. Group 3: Production Capacity and Financial Projections - The first phase of the project is expected to be operational by June 2025, with a production capacity of 4GWh for cylindrical lithium iron phosphate cells, generating an annual output value of 2.2 billion yuan and tax revenue of 300 million yuan [3]. Group 4: Market Trends and Future Outlook - Sileck's collaboration with Yantai Lihua Power signifies recognition of its 46 series battery shell, which benefits from advanced production techniques and high material utilization [4]. - The demand for cylindrical battery shells is growing significantly, with Sileck already engaging in deep cooperation with major companies like CATL and Tesla, indicating a robust market potential [5]. - The global market for lithium battery structural components is projected to exceed 65 billion yuan in the next two years, with Sileck poised to leverage its DWI metal precision processing technology for new growth opportunities [5].

Core Viewpoint - The article highlights the production launch of a 1.5GWh cylindrical battery production line by Yunsan Power, emphasizing its focus on high power applications rather than just high energy density [1][2]. Group 1: Production Line and Technology - Yunsan Power's new production line can produce 75,000 units of 4680 full-tab cylindrical battery cells daily, achieving an efficiency of 75PPM [1]. - The production line utilizes Tesla's favored "tab folding" process, which allows for thinner tabs, enhancing space utilization and energy density, despite its complexity and lower production efficiency compared to the more established "tab rolling" process [1]. - The company collaborates with Yifei Laser to integrate advanced technologies like fully automated magnetic levitation high-speed laser welding into the production line, improving production efficiency and yield rates [1]. Group 2: Product Specifications and Future Plans - The first product from the new production line, the PSS46 series battery, offers two chemical systems: a lithium iron phosphate version with a power density of 600W/kg and a ternary version reaching 1000W/kg [2]. - Yunsan Power plans to initiate A-round financing this year and aims to start delivering its cylindrical batteries, with a second-phase expansion planned for 2025 targeting a mid-term capacity of 10.5GWh [2]. - The company is developing next-generation LFP and ternary cells, with targets for energy densities of 185Wh/kg and 200Wh/kg, and power densities of 720W/kg and 920W/kg, respectively [2]. Group 3: Industry Trends and Collaborations - The launch of Yunsan Power's production line underscores the accelerating trend of industrial collaboration to enhance the mass production of cylindrical batteries, driven by increasing adoption in electric vehicles and other sectors [3].

倒计时8天 2025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 活动主题： 聚集新 技术 探索新工艺 主办单位： 起点锂电、起点研究院（SPIR） 活动时间： 2025年2月28日 活动地点： 深圳宝安登喜路国际酒店2楼国际厅 活动规模： 500+人 2025年，大圆柱电池进度备受行业关注，其产业化进程来到了关键节点。 2月20日， 宝马集团宣布，宝马大圆柱电池即将上车，新车搭载BMW第六代eDrive电驱系统。 3家供应商——宁德时代/亿纬锂能/远景动力 大圆柱电池具备能量密度高、快充性能好、循环寿命长、热稳定性好、标准化程度高等优势，工艺成熟后更加稳定，产品一致性好。 选择大圆柱电池的宝马等欧美车企，看重的是这种电池的高性能标签和高技术门槛。因为这种同时具备性能优势和技术门槛的电池，才是最契 合高端汽车品牌市场定位的产品。 更高的技术水平和制造难度，在应用下一代技术方面更大的优势，都赋予了大圆柱电池清晰的高端属性。 相比前代的方形电芯，新世代大圆柱电池的能量密度提升超过20%。材料体系上，正极材料中镍含量更高，钴含量减少，同时负极中硅含量增 加。 新世代大圆柱电池系统将同时支持400V和800 ...