LATP涂覆隔膜

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固态电池“平台型”企业出现,贯通材料、设备
高工锂电· 2025-06-19 11:02
Core Viewpoint - The solid-state battery industry is undergoing a transformation, with companies that possess platform capabilities emerging as key players, reshaping the competitive landscape [2][10]. Group 1: Industry Trends - The industrialization of solid-state batteries is accelerating, with semi-solid batteries starting to ship for energy storage and all-solid-state batteries entering critical engineering validation stages [2]. - The competition is shifting from single material or equipment supply to companies that can integrate diverse materials and equipment, indicating a new competitive logic in the industry [2][10]. Group 2: Company Developments - Huasheng Lithium Battery exemplifies horizontal material platforming, expanding from electrolyte additives to multiple core areas of solid-state batteries, including a recent strategic partnership with Jiangsu Hengli Technology for single-walled carbon nanotube development [2][5]. - Huasheng Lithium Battery has achieved a technological breakthrough in lithium sulfide, producing 99.99% purity lithium sulfide using a liquid-phase method, which is superior in cost and conductivity compared to solid-phase methods [3]. - Puli Technology represents a vertical integration strategy, with its subsidiary Jiatuo Intelligent securing over 200 million RMB in orders for solid-state battery-related equipment, covering various manufacturing processes [7][8]. Group 3: Material Innovations - Huasheng Lithium Battery is diversifying its negative electrode materials through collaborations and investments, including a partnership with Wuhan University for silicon-carbon anode materials and a 40 million RMB investment in Pushi Da to enhance porous carbon development [5]. - Puli Technology's subsidiary Zicheng Technology has initiated trial production of silicon-carbon anodes with a planned capacity of 12,000 tons, achieving a specific capacity exceeding 2200 mAh/g and a cycle life of over 1200 cycles [8]. Group 4: Systematic Approach - The solid-state battery industry requires a comprehensive system engineering approach, moving away from the outdated model of segregated development of materials and equipment [9][10]. - The consensus from the first solid-state battery summit emphasizes the necessity for deep collaborative innovation between key materials and process equipment to drive industry development [10].