全球首款钠电池正式“上车”长安，引领开启“钠锂双星”新时代

Core Viewpoint - Changan Automobile has launched the world's first sodium battery mass-produced passenger vehicle, marking a dual breakthrough in intelligent safety technology and new energy battery fields, providing a "Chinese solution" for the global electric vehicle industry [1][3][18] Group 1: Industry Context - The global electric vehicle market is accelerating towards high-quality development, with challenges such as winter range reduction, loss of control on icy roads, and battery safety risks needing urgent solutions [3] - Changan Automobile, as a leading player in the Chinese automotive industry, has focused on technological innovation for over 20 years, showcasing its confidence in technology and pushing the global electric vehicle industry towards safer, more reliable, and more inclusive directions [3][18] Group 2: Technological Advancements - The Tian Shu Intelligent system has been upgraded, emphasizing safety as a core value and strategic foundation for Changan Automobile, which has developed a comprehensive safety technology system covering multiple scenarios [4][18] - The sodium battery developed in collaboration with CATL has a maximum energy density of 175Wh/kg, significantly improving performance in extreme cold conditions, with a discharge power increase of nearly three times compared to conventional lithium iron phosphate models at -30℃ [8][18] - The sodium battery's capacity retention rate exceeds 90% at -40℃, addressing winter range challenges effectively [8] Group 3: Testing and Validation - Changan Automobile has conducted extensive winter testing for 28 years, accumulating over 58 million kilometers of extreme cold testing mileage, validating the performance of its vehicles in harsh conditions [9][18] - The Tian Shu Intelligent technology has successfully completed six extreme scenario tests in the harsh environment of Yakeshi, demonstrating industry-leading capabilities [6][11] Group 4: Future Directions - Changan Automobile aims to extend its "refining car" journey globally, adapting to various climate conditions to ensure products meet global market needs and provide consistent safety and reliability for users [13][18] - The company plans to continue focusing on user-centered development, increasing R&D investment, and enhancing open cooperation to promote high-quality development in the electric vehicle industry [18]