随着全球能源结构的不断变化,锂离子电池作为新能源行业的焦点,其市场动向和技术发展时刻引起人们的注意。本文综述了近些年新能源汽车和锂离子动力电池市场规律,结果显示新能源汽车行业在中国拥有巨大的市场前景,并有助于带动我国锂离子动力电池产业发展。通过重点探讨松下、LGC和CATL三家动力电池龙头企业特点和产能规划情况,分析动力电池技术发展趋势,结果可以看出锂离子电池制造厂商竞争日趋激烈,不同企业有着各自的优势。锂离子电池能量密度的提升将会继续成为相关行业关注的重点,其技术将朝着高镍、低钴的方向发展。

With the continuous changes in the global energy structure,lithium-ion batteries have been the focus of the new energy industry,and their market trends and technological developments have always been attracting people's attention.This article summarized the market rules of new energy vehicles and lithium-ion power batteries in recent years,and the results showed that the new energy automobile industry has huge market prospects and would help promote its development of lithium-ion power battery industry in China.By focusing on the characteristics and capacity planning of the three leading power battery companies of Panasonic,LGC and CATL,and analyzing the development trend of power battery technology,it showed that the competition between lithium-ion battery manufacturers was becoming increasingly fierce,and different companies had their own strengths.The improvement of the energy density of lithium-ion batteries would continue to be the focus of relevant industries,and their technology would develop in the direction of high nickel and low cobalt.