Zheng Quan Ri Bao·2026-02-05 16:41Core Viewpoint - The global first sodium-ion battery mass-produced passenger vehicle has successfully passed winter validation in Yakeshi, meeting various performance requirements such as range, low-temperature performance, safety, and discharge capabilities [1] Group 1: Company Developments - Changan Automobile officially launched its global sodium-ion strategy and unveiled the world's first sodium-ion mass-produced passenger vehicle in Yakeshi on February 5, in collaboration with CATL [2] - Changan Automobile plans to equip multiple brands, including Avita, Deep Blue, Qiyuan, and Inertia, with CATL's sodium-ion batteries in the future [2][4] - The company aims to become the first leading automaker to fully adopt sodium-ion technology, leveraging its extensive experience in vehicle manufacturing over 40 years [4] Group 2: Industry Insights - Sodium batteries serve as an important supplement to lithium batteries, with significant implications for enhancing the all-climate adaptability of electric vehicles [3] - The sodium-ion battery, developed by CATL, shows a nearly threefold increase in discharge power at -30°C compared to conventional lithium iron phosphate models, with over 90% capacity retention at -40°C [3] - CATL's sodium-ion battery has a maximum energy density of 175 Wh/kg, which is considered industry-leading, and future advancements could increase pure electric range to 500-600 km [3][4] - The sodium-ion battery market in China is projected to grow significantly, with a production capacity of 3.45 GWh expected by 2025, marking a 96% year-on-year increase [4] - The collaboration between lithium and sodium batteries is seen as a complementary approach, enhancing supply chain resilience and reducing resource risks [5]