▎ 摘　　要

NOVELTY - A lithium metal graphene battery comprises an anode, a cathode and an electrolyte, where the cathode is a graphene electrode made of a flake graphite material, the cathode and lithium metal, the electrolyte is an organic solvent system, and the lithium metal is used in a graphene electrode, the organic solvent comprises an ethylene carbonate, a propylene carbonate, a diethyl carbonate, a dimethyl carbonate, a chain carbonate, a carboxylate or an ether solvent, and the electrolyte is a lithium salt. USE - Lithium metal graphene battery. ADVANTAGE - The lithium metal graphene battery has better safety performance, high working voltage and specific energy. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a graphene battery.