▎ 摘　　要

NOVELTY - A graphene lithium titanate battery comprises a positive electrode material, a negative electrode material, an electrolyte and a separator, where the positive electrode material comprises a high graphitization expanded graphene film, the negative electrode material contains lithium titanate, and the electrolyte is electrolyte lithium salt, ethylene carbonate, vinylene carbonate, propane sultone, bisoxalate borate, crown ether, biphenyl and solvent. USE - Graphene lithium titanate battery. ADVANTAGE - The graphene lithium titanate battery has enhanced battery specific capacity and multiplying power performance, better commercial application, reduced internal resistance, increased compatibility, and enhanced rate performance and safety.