Patent ID: 11881557
Assignee: SHANGHAI AOWEI TECHNOLOGY DEVELOPMENT CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A lithium ion battery, wherein the lithium ion battery comprises a lithium ion electrolyte, a positive electrode and a negative electrode of the lithium ion battery are respectively made of a lithium nickel-cobalt-manganate ternary material and a graphite negative electrode material, and the lithium ion battery is designed to have a capacity of 3 Ah and a working voltage of 2.5 to 4.2 V;
the lithium ion electrolyte comprises: an ester solvent, a lithium salt, and an electrolyte additive, the electrolyte additive comprises p-aminophenyl trimethoxysilane or a combination of the p-aminophenyl trimethoxysilane with at least one of other electrolyte additives, and the other electrolyte additives comprise 3-aminopropyl trimethoxysilane, 3-aminopropyl triethoxysilane or p-aminophenyl triethoxysilane, on a basis that a total mass of the lithium ion electrolyte is 100%, a mass fraction of the p-aminophenyl trimethoxysilane is 0.5 to 1.5%.