Group 1: SK On Developments - SK On has officially launched its all-solid-state battery pilot plant in Daejeon, South Korea, aimed at sample production and product quality verification, marking a significant step towards sustainable development [3] - The company plans to commercialize all-solid-state batteries by 2029, one year ahead of the original target of 2030, focusing on achieving an energy density of 800Wh/L, with future plans to increase it to 1000Wh/L [3] - The new plant utilizes SK On's proprietary Warm Isostatic Pressing (WIP) technology, which enhances electrode density and battery performance under varying temperatures [3][4] Group 2: Technological Innovations - SK On has successfully integrated WIP technology into a continuous production line, overcoming traditional manufacturing limitations and improving production efficiency [4] - The company has optimized the ratio of active materials and conductive agents to reduce internal resistance and enhance battery performance, leading to a threefold increase in the lifespan of sulfide-based all-solid-state batteries [4] Group 3: Zhongxin Innovation Developments - Zhongxin Innovation has completed the construction of its all-solid-state battery production line, with plans to begin operations this year, focusing on a gradual transition from semi-solid to all-solid-state batteries [7] - The company has introduced a semi-solid battery with an energy density of 350Wh/kg, designed for eVTOL aircraft, and plans to launch a higher energy density all-solid-state battery with 430Wh/kg by 2027 [7][8] - Zhongxin Innovation emphasizes its position as one of the first companies in China to develop 400Wh/kg level hybrid solid-liquid battery technology, aiming for mass production [8]
两大巨头宣布，全固态电池产线建成