Summary:

The invention provides an electrolyte additive with catalytic lithium supplement decomposition and its application, the electrolyte additive with catalytic lithium supplement decomposition comprises crown ether, linear ether, nitrogen-containing polydentate coordination compound and fluorobenzene, and is applied to the battery system containing lithium supplement, can promote the decomposition of lithium supplement, reduce the decomposition voltage of lithium supplement, and can improve the cycle stability of battery simultaneously.

Link: http://epub.cnipa.gov.cn/patent/CN114583279A