Core Viewpoint - The article discusses the delivery of the MG4 semi-solid battery version by SAIC MG, marking a significant advancement in the application of semi-solid state batteries in vehicles, highlighting their safety, long-range capabilities, and the ongoing development of solid-state battery technology [3][10]. Group 1: Delivery and Market Impact - The MG4 semi-solid battery version is the world's first mass-produced vehicle equipped with a semi-solid state battery, with a promotional price below 100,000 yuan [3]. - The semi-solid battery technology has been applied in various vehicles, including 18 models that have received approval from the Ministry of Industry and Information Technology, indicating a broad market acceptance [3]. - Over 10,000 vehicles equipped with semi-solid batteries have been delivered, demonstrating good operational status without any significant after-sales issues [6]. Group 2: Technical Advancements - Clear Tao has developed a multi-layer composite technology route for solid-state batteries, enhancing stability under high voltage and long cycle conditions through surface modification and internal composite structures [4]. - The manufacturing process focuses on the precise control of solid-state electrolyte layers, which is crucial for achieving consistency in mass production, with a key parameter consistency index (CPK) reaching ≥ 1.67 [4][5]. - The semi-solid battery is not merely positioned as a high energy density product but emphasizes safety, low-temperature performance, and long-term reliability in its applications [4]. Group 3: Performance and Applications - The semi-solid battery cells have passed various safety tests, including multi-directional puncture tests, maintaining a non-flammable and non-explosive state, and demonstrating high power output in low-temperature environments [6]. - The application of semi-solid batteries extends beyond high-end products, catering to different segments sensitive to safety, durability, and cost [6]. - In passenger vehicles, the Zhiji L6 model features a semi-solid square aluminum shell battery with an energy density exceeding 285 Wh/kg, achieving over 1000 km range and ultra-fast charging capabilities [7]. Group 4: Future Developments - Clear Tao is also advancing in the development of all-solid-state batteries, having created a composite solid electrolyte material and established pilot lines for production, with successful samples manufactured [9]. - The ongoing research aims to optimize performance and manufacturability, indicating a commitment to future advancements in battery technology [9].