▎ 摘　　要

NOVELTY - The utility model claims a lithium ion battery with new lithium ion battery pole piece, belonging to the technical field of lithium battery, comprising a positive pole piece, an isolating film, cathode pole piece and electrolyte, comprising an electrolyte inside the battery. an insulating film is arranged between the anode pole piece and cathode pole piece, outside of the sheet are respectively provided with anode material and cathode material layer, material layer is respectively comprising an active material, a conductive agent, a binder, a material layer are respectively provided with an anode film and cathode film of graphene material. wherein the positive membrane is provided with a carbonate additive, and the additive comprises flavonoid compound in the electrolyte. The beneficial effects of the utility model are as follows: through upper of the battery pole piece is additive, it guarantees that the battery has better over-charging resistant performance, at the same time, adopting electrolyte of special material, which can effectively solve the battery thermal failure problem under high temperature; the invention adopts the collector of graphene materials such that the battery has a higher energy density, and prolongs the service life.