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SK On全固态电池试点工厂正式落地 力争2029年实现商用
鑫椤锂电· 2025-09-16 07:27
Core Viewpoint - SK On has successfully established a pilot plant for solid-state batteries, aiming to overcome key technologies for the next generation of batteries and accelerate commercialization [1][4]. Group 1: Pilot Plant Establishment - The pilot plant, located in Daejeon, South Korea, covers an area of approximately 4,628 square meters and will primarily produce prototypes for customers while systematically evaluating product quality and performance [1]. - The completion ceremony was attended by key figures including SK On President Lee Seok-hee and Solid Power's Korea branch president Andreas Maier, highlighting the strategic partnership established with Solid Power for joint research and development [1]. Group 2: Commercialization Goals - SK On plans to achieve commercialization of solid-state batteries by 2029, one year earlier than the original target of 2030, with a primary goal of developing batteries with an energy density of 800Wh/L and a long-term target of 1000Wh/L [2]. Group 3: Technological Innovations - The company has applied its self-developed Warm Isostatic Press (WIP) technology in the pilot plant, which enhances electrode density and overall performance while effectively suppressing battery heating and extending cycle life [2]. - SK On has successfully overcome production efficiency limitations associated with traditional WIP applications by optimizing battery material mixing and electrode composition, leading to reduced internal resistance and improved thermal management [2][3]. Group 4: Collaborative Research Efforts - In addition to in-house research, SK On actively collaborates with various partners, including a partnership with Hanyang University that has successfully tripled the lifespan of sulfide-based solid-state batteries through protective film technology for lithium metal anodes [3].