▎ 摘　　要

NOVELTY - The utility model claims a grapheme lithium cell structure, comprising cathode foil current collector, a cathode active material layer, an electrolyte layer, a positive electrode active material layer and a positive foil collector, said cathode foil collector is coated with a layer of graphene, the cathode foil collector is further provided with a bump, the bump is formed in convex through holes; the lithium battery structure of the utility model is mounted on the anode current collector is coated with a layer of graphene-enhanced set of anode current collector, the cathode current collector is provided with a convex structure; not only increases the collection effect and the specific surface area of the current collector, the lithium battery during the charge cycle has better charging and discharging performance, reduce the probability of cell degradation and prolong the service life thereof.