Summary:

The invention provides a multifunctional electrolyte for absorbing lithium supplementation agent to decompose gas production and its application, the electrolyte comprises lithium salt and mixed solvent, and the mixed solvent is mainly composed of propylene carbonate, fluoroether, crown ether and nitrile compound in a specific proportion, can absorb lithium supplemental agent to decompose gas production, reduce the decomposition voltage of lithium supplement, ensure and even improve battery cycle stability.

Link: http://epub.cnipa.gov.cn/patent/CN114583282A