CATL(SZ:300750) 中关村储能产业技术联盟·2025-12-29 23:33Group 1 - The core viewpoint of the article highlights the significant advancements in sodium-ion battery technology, particularly by CATL, which plans to apply sodium batteries on a large scale across various sectors by 2026, marking a new trend of "sodium-lithium dual stars shining" [2] - CATL's sodium battery, launched in April 2025, is the world's first large-scale production sodium-ion battery, which effectively reduces reliance on lithium resources due to sodium's inherent safety and abundant availability [2] - The sodium battery product line includes two categories: sodium passenger vehicle power batteries and sodium 24V heavy truck start-stop integrated batteries, both capable of operating in extreme temperatures from -40°C to 70°C, redefining battery performance limits [2] Group 2 - Sodium-ion batteries are gaining attention as a new energy storage technology, with advantages such as high power, good low-temperature performance, high safety, and low cost, making them suitable for applications like hybrid vehicles, UPS, and frequency regulation storage [3] - The sodium battery industry is rapidly advancing, with over a hundred companies actively involved in building a complete industrial chain that covers key materials, manufacturing, and system integration, indicating significant development potential and market prospects [3] - The upcoming 14th International Energy Storage Summit and Exhibition, sponsored by CATL, will take place from March 31 to April 3, 2026, in Beijing, showcasing the growth of the energy storage industry [4]