XIAOMI(HK:01810) Sou Hu Cai Jing·2025-06-15 13:18Core Viewpoint - Xiaomi Automotive has officially published a patent for "solid-state battery composite electrodes and preparation methods," indicating its commitment to developing solid-state battery technology, which is seen as a future trend in the electric vehicle industry [1][3][4]. Patent Details - The patent application number is CN202311707711.8, with a publication date set for June 13, 2025, and the application date being December 12, 2023 [2]. - The patent is categorized under IPC classifications related to battery technology, specifically focusing on solid-state batteries [2]. Technology Highlights - Xiaomi's solid-state battery features two main technological advancements: 1. Optimized structure that shortens the metal ion transport path within thick electrodes, enhancing the transport rate [7]. 2. The composite electrode has a high electrode loading capacity, achieving 480-500 mg/cm² for the positive electrode at a thickness of 2 cm, with a total battery area capacity of 60-70 mAh/cm² [8][9]. Market Position and Strategy - Xiaomi Automotive is positioning itself in the competitive electric vehicle market, emphasizing the importance of solid-state batteries for future growth and market survival [4][12]. - The company aims to achieve over 1000 km of pure electric range with its upcoming models, potentially exceeding 1200 km, which would place it among the leaders in electric vehicle range capabilities [10][20]. Competitive Landscape - Other automotive companies, such as BYD and Toyota, are also investing heavily in solid-state battery technology, with expected production timelines around 2027 [14][16][17]. - Xiaomi's entry into solid-state battery development is seen as a strategic move to secure a competitive edge in the rapidly evolving electric vehicle market [17][19]. Investment and Development - Xiaomi has been actively investing in various battery companies, indicating a strong commitment to advancing its solid-state battery technology [19]. - The company is focused on enhancing the performance and reliability of its electric vehicles, with a particular emphasis on battery technology as a key differentiator in the market [22][27].