▎ 摘　　要

NOVELTY - Electrode plate material comprises 50-90 wt.% metal active material, 0.5-1.3 wt.% graphene and water replenishing (remaining amount). USE - The material is useful for graphene nickel-zinc battery, electric vehicle and electric automobile. ADVANTAGE - The material has improved anchoring effect of graphene quantum dot to electrode material, improves service life of electrode material and avoids generation of corrosive substance in the system attached on the electrode material surface. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparation method of electrode plate material of graphene nickel-zinc battery.