Core Viewpoint - The article highlights SAIC Motor's strategic advancements in battery technology, particularly the introduction of the MG4 model featuring a semi-solid state battery, which marks a significant step towards achieving their solid-state battery goals. Group 1: MG4 Model and Battery Technology - The MG4 will be the first globally to mass-produce a semi-solid state battery, set to debut on August 5 with a starting price of under 90,000 yuan [1] - The new MG4 is equipped with a 70kWh semi-solid state battery developed in collaboration with Qingtao New Energy, containing only 5% liquid electrolyte, which is close to solid-state battery levels [1] - The energy density of the battery reaches 180Wh/kg, with a CLTC range of 537 kilometers, and a 13.8% improvement in low-temperature performance compared to traditional lithium iron phosphate batteries [1] Group 2: Three-Step Solid-State Battery Strategy - SAIC's strategy consists of three phases: 1. The first phase involves semi-solid products with a liquid content of 10% and energy density exceeding 300Wh/kg [2] 2. The second phase aims for quasi-solid products with 5% liquid content, utilizing new dry electrode technology and high-voltage cathode materials [2] 3. The final phase targets all-solid-state products with 0% liquid content, achieving a density exceeding 98% [2] - The first step was marked by the launch of the "first-generation light-year solid-state battery" in April 2024, which will be used in the Zhiji L6 model [2] Group 3: Future Projections - SAIC's President indicated that the first all-solid-state battery, named "Guangqi Battery," is expected to be launched by 2027, with a possibility of earlier production in 2026 [3] - The next generation of solid-state batteries is projected to have an energy density exceeding 400Wh/kg, a volumetric energy density over 820Wg/L, and a capacity exceeding 75Ah [3]

Core Viewpoint - The article highlights the progress and future potential of Qingtao Energy's solid-state battery materials project, emphasizing its significant investment and production capacity in the context of the growing energy storage and electric vehicle markets [1][2]. Group 1: Project Overview - Qingtao Energy's solid-state battery materials project in Wuhai has entered the trial production phase, with a total investment of 7 billion yuan, aiming for an annual production capacity of 50,000 tons of solid-state battery materials and 10 GWh of solid-state batteries and energy storage systems [1]. - The first phase of the project will cover an area of 315 acres and is expected to be fully operational by 2026 [1]. Group 2: Company Background - Qingtao Energy was established in 2016 and is headquartered in Kunshan, Jiangsu. It was founded by a team led by an academician from the Chinese Academy of Sciences and a professor from Tsinghua University [1]. - The company has developed a complete industrial ecosystem that includes new energy materials, solid-state lithium batteries, automated equipment, comprehensive utilization of lithium battery resources, research and development incubation, and industrial investment [1]. Group 3: Production Capacity and Partnerships - In addition to the Wuhai base, Qingtao Energy has established solid-state battery production bases in Chengdu (15 GWh), Yichun, Jiangxi (10 GWh), Kunshan, Jiangsu (10 GWh), and Taizhou, Zhejiang (20 GWh), with a total planned production capacity of 65 GWh across five bases [2]. - The company has collaborated with major automotive manufacturers, including SAIC Group, to develop advanced battery technologies, such as the first-generation ultra-fast charging solid-state battery [3].