长安-宁德时代首发钠电量产车，展现多元供给韧性

Core Viewpoint - Changan Automobile and CATL have jointly launched the world's first sodium-ion battery mass-produced passenger vehicle, showcasing the resilience of diverse supply in the electric vehicle sector [2][3] Industry Summary - The rapid development of the new energy vehicle and energy storage industries has led to a surge in demand for lithium batteries, driving up lithium carbonate prices and prompting battery manufacturers to explore sodium resources [2][3] - CATL's sodium battery has a maximum energy density of 175Wh/kg, with pure electric range capabilities of up to 500km or even 600km [2][3] - In extreme cold conditions, the sodium battery vehicle demonstrates significant performance advantages, with nearly three times the discharge power compared to conventional lithium iron phosphate models at -30°C, over 90% capacity retention at -40°C, and stable discharge at -50°C [2][3] Technology Insights - Sodium batteries complement rather than simply replace lithium batteries, offering excellent low-temperature performance and fast charging/discharging capabilities [3] - The lower cost of sodium batteries presents vast application prospects in energy storage and other cost-sensitive areas [3] - The integration of sodium and lithium batteries in the same system can meet diverse needs for fast charging, low-temperature performance, long range, and cost efficiency [3] Investment Strategy - The sodium-ion battery industry is growing, with costs expected to decline as production scales up, enhancing its cost advantage amid rising lithium prices [4] - Sodium-ion batteries are suitable for various applications, including energy storage, light electric vehicles, backup power for data centers, and automotive starting power [4] - Companies leading in sodium-ion battery technology and production, such as CATL, Chuan Yi Technology, and Huayang Co., are recommended for investment [4] Market Review - The electric power equipment industry experienced a weekly increase of 2.20%, ranking third among 31 primary industries [5] - The electric power equipment sector outperformed the CSI 300 index, while major indices like the Shanghai Composite and CSI 300 saw declines of -1.3% [6]