Zhong Guo Zheng Quan Bao·2026-02-09 20:21Core Viewpoint - Changan Automobile and CATL have launched the world's first mass-produced sodium battery passenger vehicle, marking the beginning of large-scale application of sodium batteries in the passenger car sector [1][2]. Group 1: Sodium Battery Development - Sodium batteries have transitioned from laboratory research to large-scale application, showing advantages such as abundant resource availability, wide temperature range, long cycle life, and high safety [1]. - The sodium battery industry has seen accelerated development, with significant cost reductions and improved product maturity over the past five years [2]. - CATL's sodium battery, with a maximum energy density of 175Wh/kg, has demonstrated over 90% capacity retention in extreme cold conditions, with future electric ranges potentially reaching 500km to 600km [2]. Group 2: Market Dynamics and Competitive Landscape - The sodium battery market is expected to reach a scale of 100GWh by 2028, transitioning from a commercialization phase to a large-scale era [5]. - Sodium batteries are anticipated to achieve competitive cost advantages by 2026, especially if lithium prices remain stable [4]. - The unique application value of sodium batteries in cold regions is highlighted, with expectations for various technologies to coexist and complement each other in the energy transformation [5]. Group 3: Industry Collaboration and Capacity Expansion - Companies across the sodium battery supply chain are actively enhancing their positions through technology development, capacity building, and strategic partnerships [6]. - ZHONGDA Energy has established a production base for sodium iron phosphate materials, while other companies are also making strides in sodium battery applications in electric two-wheelers and energy storage systems [6]. - PULIT has achieved mass production of sodium batteries and is expanding its capacity, with new production lines expected to come online in the third quarter of this year [7].