▎ 摘　　要

NOVELTY - A graphene composite powder-containing lithium cobaltate anode slurry comprises lithium cobaltate active material, conductive carbon black, graphene composite powder, polyvinylidene fluoride binder and nitrogen methylpyrrolidone solvent, where the mass ratio of lithium cobaltate active material, conductive carbon black, graphene composite powder and polyvinylidene fluoride binder is 97.3:0.5:0.5:1.7. USE - Graphene composite powder-containing lithium cobaltate anode slurry for use in battery. ADVANTAGE - The graphene composite powder-containing lithium cobaltate anode slurry can be prepared with excellent electrical conductivity, flexible two-dimensional sheet structure, improved three-dimensional conductive network, improved conductivity of the battery, reduced internal resistance of the battery, improved magnification charging and discharging performance and circulation stability of the battery, ensured battery performance index, improved active ingredient materials and increased battery energy density. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing a graphene composite powder-containing lithium cobaltate anode slurry.