钠离子电池产业化进展

随着电动汽车普及和大规模储能应用，锂离子电池将面临资源短缺的问题。钠离子电池作为一种新型二次化学电源，具有资源丰富、成本低廉、能量转换效率高、循环寿命长、安全性高、高低温性能优异、高倍率充放电性能良好、维护费用低等优势，在大规模电化学储能和低速电动车领域有望与锂离子电池形成互补。目前国内外已开始对钠离子电池进行产业化相关布局，钠离子电池已经具备了大规模产业化的市场条件和技术条件。

Industrial Progress of the SodiumIon Batteries

With the popularization of electric vehicles and the application of large-scale energy storage， lithium-ionbatterieswillfacetheproblem ofresourceshortage.As anew typeofsecondarychemicalpower source，sodium ion batteries have a lot of advantages，such as rich resources，low costing，high energy conversion efficiency，long cycle life，high safety，excellent rate performance and low maintenance costs. Sodium-ion batteries are expected to be complementary to lithium-ion batteries in the fields of large-scale electrochemical energy storage and low-speed electric vehicles.At present，the industrial layout of sodium ion batteries has been started at home and abroad，and the market conditions and technical conditions for large-scaleindustrializationofsodiumionbatterieshavebeenmet.