Core Insights - ST Yifei (688646.SH) has highlighted the advantages of large cylindrical all-tab batteries, including high safety, high energy density, high charge and discharge rates, long lifespan, wide temperature range, high consistency, and low manufacturing costs [1] Group 1: Product Features - The large cylindrical all-tab battery is gaining attention from mainstream automakers and battery companies due to its performance advantages [1] - The battery's application boundaries are expanding from electric vehicles, energy storage, and power tools to eVTOL, consumer electronics, BBU backup power, and robotics [1] - The market penetration rate of the large cylindrical all-tab battery is continuously increasing, positioning it as one of the mainstream battery technology paths in the future [1] Group 2: Business Collaborations - The company has business collaborations with suppliers of the 46-series cylindrical batteries for Tesla and BMW [1]

Core Viewpoint - The article discusses the transition of China's energy storage industry from policy-driven growth to market-driven development, emphasizing the importance of value creation in energy storage systems and the emergence of large cylindrical batteries as a key technology in this shift [1][24]. Group 1: Market Dynamics - The implementation of Document No. 136 in June marks a significant shift in China's energy storage industry, moving from a policy-driven model to a market-driven one, focusing on value creation rather than just scale [1]. - The global demand for cylindrical batteries is expected to exceed 100 GWh by 2025, with a projected market size reaching hundreds of billions by 2030, indicating a 4-5 times growth in five years [16][21]. Group 2: Technological Advancements - The introduction of the 46 series cylindrical battery by Yantai Lihua Power Technology Co., Ltd. showcases innovations such as the all-pathless ear structure, which significantly reduces internal resistance by 20% and enhances discharge capabilities [8][9]. - The 46 series cylindrical battery achieves an energy density increase of 3%-5% through new electrode materials and a unique stacking design, making it adaptable to various pack configurations [9][10]. - The battery's cycle life exceeds 8000 cycles, addressing the issue of cycle life degradation in energy storage systems, which is crucial for commercial applications [13][24]. Group 3: Competitive Advantages - The cylindrical battery offers higher safety and efficiency compared to square and pouch batteries, with advanced thermal management technologies that mitigate risks of thermal runaway [14][15]. - The production efficiency of the 46 series cylindrical battery is significantly higher, achieving assembly rates of 100-180 parts per minute, which is several times faster than traditional battery types [15][24]. Group 4: Application Scenarios - The 46 series cylindrical battery is expanding its application from residential and portable storage to commercial energy storage, driven by its high energy density, long cycle life, and cost advantages [17][21]. - Emerging applications in data centers, low-altitude economies, and smart robotics are identified as growth points for energy storage, leveraging the battery's high power and energy density [18][20]. Group 5: Market Positioning - The article highlights the competitive landscape, noting that Chinese companies are increasing their market share in cylindrical batteries, projected to rise from 29.3% in 2023 to 43.6% in 2024, challenging the dominance of Japanese and Korean manufacturers [21][23]. - The establishment of a 25 GWh production facility for the 46 series cylindrical battery indicates strong growth potential for the company, with significant investments aimed at enhancing production capabilities and meeting market demand [23].

Core Insights - LG Energy Solution has completed the preparation for mass production of the 46-series cylindrical batteries at the Ochang plant, and production will commence once the schedule is confirmed with customers [1] Group 1 - LG Energy Solution is ready to start mass production of the 46-series cylindrical batteries [1] - The production timeline will be determined in coordination with customers [1]

不过从最新动力电池装机格局来看， 三星SDI面临的情况更为严峻。数据显示，2024年全球动力电池装机量为 894.4GWh，同比增长 27.2%。其中LG新能源、SK On、三星SDI装机量分别位于全球第三、第五和第七，三家市场份额合计为18.5%，不到宁德时代的二分之 一。尽管如此，但 LG新能源、SK On2024年装机量为正增长，仅 三星SDI的增长为负，较2023年下降10.6%。 韩国首家量产46系大圆柱电池的企业确定， 三星SDI抢先LG新能源及SK On。 4月1日，韩国媒体报道， 三星SDI首发46毫米圆柱电池，成为韩国首家量产该规格电池的企业。 报道称，该款电池型号为4695（ 直径46mm/高 95mm）， 已在 忠清南道天安工厂启动量产， 在越南工厂完成模块组装，最终成功交付美 国客户，将 用于微型出行应用领域。 一直以来，LG新能源被认为将是韩国率先量产 46系电池的企业，按照规划， LG新能源将于2025年下半年在 韩国Ochang工厂进行量产。 但到目前，其 仍处于4680型号（ 直径46mm/高80mm）的大规模量产准备阶段。据悉，LG新能源正与特斯拉等整车厂商进行4680电池规 ...

LG新能源46系圆柱电池再次拿下订单！ 近日，据外网消息显示，LG新能源签署了一项新的合同，将在美国供应46 系列圆柱形电池。 据LG新能源首席执行官兼总裁金东明透露， 该合同由美国亚利桑那州的公司签署，是多年期 的合作，将提供46系列圆柱形电池，年供应量10GWh以上。但具体客户和合同金额并未透 露。 金东明表示，该合作客户并不是一直使用大量圆柱形电池的公司，而是一家传统汽车制造商。 除此以外，公司还与其他客户在进行此类订单的洽谈，不久后将公布好消息。 据起点锂电了解，LG新能源46系电池目前有三个型号，包括4680、4695、46120。与2170电 池相比，该系列电池能量与输出至少提升五倍。 消息显示，4680电池将供应给特斯拉 Model Y 与 Cybertruck 车系，其位于美国德州的工厂今 年将开始量产4680电池。 不仅如此，LG新能源4695电池也已获得相关订单。2024年11月，LG新能源与美国电动汽车制 造商Rivian达成合作协议，LG新能源将在5年多时间内，为Rivian提供4695圆柱电池，总计 67GWh。这些电池也将在亚利桑那州工厂生产，并将用于Rivian的R2电动SUV。 ...