Energy Storage Science and Technology ›› 2018, Vol. 7 ›› Issue (6): 1253-1260.doi: 10.12028/j.issn.2095-4239.2018.0192

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Studies on the standard of lithium ion battery electrolyte

CHEN Shimou1, QIN Hu2, LIU Min2   

  1. 1. Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China;
    2. Zhangjiagang Guotai Huarong Chemical New Material Co., Ltd., Zhangjiagang 215634, Jiangsu, China
  • Received:2018-09-23 Revised:2018-09-29 Online:2018-11-01 Published:2018-10-19
  • Contact: 10.12028/j.issn.2095-4239.2018.0192

Abstract: Electrolyte is one of the key technologies of lithium-ion batteries. It plays a key role in conveying the lithium ions and current between cathode and anode, and affects the working voltage, energy density and safety performance of the battery. In recent years, with the development of cathode and cathode materials, the composition of electrolyte has changed a lot in order to match with the new materials. The existing standards and corresponding test methods of electrolytes need to be updated to realize the standardization of the product. This paper introduces the current situation and development trend of electrolyte, analyzes the current standards of electrolyte in China, and puts forward some suggestions for the new national standards of electrolyte.

Key words: electrolyte, lithium ion battery, test methods, standards

CLC Number: