全固态电池商用率先落地“微小”器械

Core Viewpoint - The article discusses the advancements and applications of all-solid-state batteries, highlighting their potential in various sectors such as wearable electronics, medical devices, and cooking equipment, emphasizing their safety, stability, and high energy density [1][4]. Group 1: Development and Applications - Samsung is developing an all-solid-state battery called "Dream Battery," with an initial energy density of 200Wh/L, expected to reach 360Wh/L by Q4 2025 for the new Galaxy Ring, and further to 400Wh/L by Q4 2026 for Galaxy Buds and smartwatches by 2027 [2]. - Other companies like Maxell and Ilika Technologies are also exploring similar applications beyond consumer electronics, including cooking and medical devices [5]. - Maxell's all-solid-state battery "PSB401010H" is being used in a wireless cooking temperature device, showcasing its high-temperature stability and safety [5]. Group 2: Technical Challenges and Innovations - The challenge of controlling the solid-solid interface increases with the size of the all-solid-state battery, with current industry standards focusing on batteries around 20Ah, and expectations for larger capacities by 2025 [4]. - Ilika Technologies has developed millimeter-scale solid-state batteries for medical devices, indicating a promising future in micro-medical applications [6]. - 屹锂科技 has achieved the development of 2Ah and 5Ah all-solid-state batteries with an energy density of 410Wh/kg and a cycle life exceeding 2000 times, targeting the consumer electronics market [6].