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储能迈入大电芯竞争,宁德时代、欣旺达、海辰储能、亿纬锂能竞逐升级
鑫椤储能· 2025-06-17 07:42
Core Viewpoint - The energy storage industry is rapidly evolving towards larger capacity cells, with major players like CATL, EVE Energy, and others announcing mass production of high-capacity energy storage cells, indicating a competitive shift in the market towards larger battery capacities [1][21][22]. Group 1: Industry Developments - CATL announced the mass production of a 587Ah energy storage cell, marking a significant step in the competition for large-capacity cells [1][10]. - EVE Energy has begun mass production of its 628Ah "Mr. Big" cell, which has been successfully integrated into a system that has been operating efficiently for over 10 months [5][7]. - Sungrow Power has launched a 684Ah energy storage cell, which boasts a cycle life of over 15,000 times and an energy density exceeding 440Wh/L [11][13]. - Haicheng Energy has produced the world's first 1175Ah long-duration energy storage cell, setting a new industry record for cell capacity [15]. Group 2: Technological Innovations - Xinwanda's 625Ah energy storage cell features a unique thermal separation design that enhances safety by directing pressure release during thermal runaway [4]. - The new generation of large-capacity cells is designed to improve energy density and lifespan, with some cells achieving over 95% energy efficiency and cycle lives exceeding 10,000 times [19][20]. Group 3: Market Dynamics - The competition among energy storage cell manufacturers is intensifying, with the top nine companies in the market being Chinese, and CATL leading globally [22][24]. - The market is expected to see a significant increase in the production of cells over 500Ah, with mass production timelines projected between Q2 2025 and Q2 2026 [22]. - The cost advantages of cells in the 300Ah to 500Ah range are highlighted, as they can support larger storage systems while maintaining lower production costs [22]. Group 4: Global Trade and Strategic Moves - The global trade environment, particularly U.S. tariffs, is impacting the energy storage sector, with Chinese companies holding a significant market share in the U.S. [24]. - Companies like EVE Energy and CATL are expanding their production capabilities overseas to mitigate tariff impacts, with new factories being established in Malaysia and Hungary [24].
储能赛道竞争升级:阳光电源下线684Ah大电芯新品,“136号文”后行业将怎么走
Di Yi Cai Jing· 2025-06-10 11:30
随着136号文取消强制配储,储能行业从政策驱动转向市场化交易驱动,业主和开发商更加注重产品的安全、性能和效率。 时隔两年,阳光电源(300274.SZ)再发重磅产品。公司近日在合肥总部智能工厂发布储能系统平台PowerTitan3.0,以684Ah大电芯容量刷新行业可量产纪 录,这一容量相当于目前主流314Ah电芯的两倍多。 新一代储能平台产品打破了固定集装箱尺寸的限制,推出10英尺Flex版、20英尺Class版和30英尺Plus版系列产品,续航时长2-12小时,在零下40度低温至55 度高温以及海拔5000米的极端环境下,相比于同类产品效率普遍衰减15%以上,仍能稳定运行。 随着《关于深化新能源上网电价市场化改革促进新能源高质量发展的通知》(发改价格〔2025〕136号,下称"136号文")取消强制配储,储能行业从政策驱 动转向市场化交易驱动,业主和开发商更加注重产品的安全、性能和效率。"这种情况下,对优等生来讲是经营,对劣等生就是挑战。"国家电网能源研究院 原副院长吴兆光说。 "强制配储的时代结束了,储能产品要回归价值导向。"阳光电源副总裁、储能事业部总裁徐清清表示,继136号文后,国内电力交易市场热度 ...
可量产684Ah电芯!阳光电源12.5MWh全球最大容量储能系统真机发布
Core Viewpoint - The launch of the PowerTitan 3.0 energy storage platform by Sungrow redefines the third generation of large-capacity battery cells, offering a comprehensive intelligent experience across all scenarios and cycles in energy storage [1][2]. Product Launch and Features - The PowerTitan 3.0 platform includes three versions: Flex, Class, and Plus, with the Plus version featuring a single cabinet capacity of 12.5MWh, the largest globally, and an energy density exceeding 500kWh/㎡, also the highest worldwide [1]. - The platform allows for a 45% reduction in land use and a 10% reduction in cabling for a 1GWh station, significantly lowering investment costs [1]. Technological Innovations - The platform integrates modular technology akin to "LEGO" blocks, enabling flexible configurations to meet diverse global energy storage needs [4]. - The introduction of a 684Ah large battery cell with a cycle life exceeding 15,000 times and an energy density of over 440Wh/L represents a significant advancement in energy and safety [8][10]. - The first full liquid-cooled silicon carbide PCS in the industry achieves an efficiency of 99.3%, enhancing the overall system performance [11][12]. Intelligent System and Operational Efficiency - The PowerTitan 3.0 platform features a comprehensive intelligent system that optimizes the entire lifecycle of product development, delivery, operation, and trading [14]. - The "Lingxi" delivery system reduces configuration checks from 17 days to 1 hour, allowing for faster grid connection and revenue generation [15]. - The PowerBidder platform enhances trading decisions, achieving up to 90% of the maximum ideal revenue in independent storage scenarios [16]. - The PowerDoctor platform utilizes AI for predictive maintenance, achieving a 99% accuracy in root cause identification and reducing unplanned downtime by 99% [18]. Advanced AI Integration - The platform employs advanced AI technologies for temperature control and early anomaly detection, ensuring optimal performance and safety [20]. - The new grid technology enables real-time data perception and optimal strategy formulation for various grid scenarios, enhancing stability and responsiveness [22].