CATL(SZ:300750)2026-01-05 15:42Summary of Sodium-Ion Battery Industry Conference Call Industry Overview - The sodium-ion battery industry is gaining attention due to rising lithium prices, with companies like CATL starting to focus on this technology since 2022. Despite a subsequent decline in lithium prices affecting its application, sodium-ion batteries are still being utilized in two-wheeled vehicles and energy storage demonstration projects. The launch of "NaXing" by CATL and the development by Xiaoyao Battery are driving the industry's growth [1][4]. Key Insights and Arguments - Performance and Economic Resonance: The sodium-ion battery exhibits differentiated advantages in low-temperature and specific scenarios, particularly in terms of rate performance. As lithium prices trend upwards, the cost-effectiveness of sodium-ion batteries is expected to improve due to economies of scale, creating a dual-driven resonance that may lead to a new development cycle [2]. - AIDC Power Supply Solutions: The AIDC power supply solution opts for sodium batteries due to their large cell size, which meets millisecond response requirements, along with high safety and long lifespan. Haishen Energy has introduced a lithium-sodium collaborative AIDC long-duration energy storage solution, featuring a 2.28 MWh sodium battery storage system with millisecond response speed [3][8]. - Mainstream Technology Routes: The current market has three main technology routes: polyanionic, layered oxides, and Prussian blue. Polyanionic materials are gaining attention due to the availability of raw materials, while layered oxides offer high energy density but have high synthesis energy consumption. Prussian blue faces stability challenges [6]. Market Applications - Sodium-ion batteries are being pushed for large-scale applications in the power sector, particularly by major players like CATL. In the energy storage sector, especially in North America, there is an increasing demand for AIDC power supply solutions. Companies like Yiwei Lithium Energy are also exploring similar applications in UPS backup scenarios [5]. Development Potential - The sodium-ion battery industry is expected to experience significant growth in the coming years, driven by leading companies like CATL and the optimization of supply chains and product performance. Material manufacturers with strong R&D capabilities and solid customer bases are likely to benefit from this growth, leading to a recommended rating for the industry [7][11]. Material Suppliers' Progress - Midstream and upstream material suppliers have made notable progress in industrialization. Companies like Rongbai, Dangseng, and Zhenhua are focusing on technology reserves in layered oxide processes. A cooperation agreement between Rongbai Technology and CATL is expected to yield a potential annual procurement volume of 500,000 tons, with a target of achieving a scale of 100,000 tons by 2026 [9][10]. Future Outlook - The future of sodium-ion batteries appears promising due to their differentiated performance and economic advantages. As lithium prices continue to rise, the application space for sodium-ion batteries is expected to expand. Companies with strong R&D capabilities and solid market positions, such as Rongbai, Zhenhua, Dangseng, and leading players like CATL and Yiwei Lithium Energy, are recommended for investment consideration [11].