▎ 摘　　要

NOVELTY - The preparation method of high-capacity lithium battery anode involves (i) thermally reacting alkali source, tin source, and three-dimensional foam graphene in solution to obtain compound (m1), (ii) thermally reacting sulfur source and compound (m1) in solution to obtain compound (m2), and (iii) vapor depositing graphene on compound (m2). USE - Preparation of high-capacity lithium battery anode (claimed). ADVANTAGE - The method enables the preparation of lithium battery anode with high capacity, and excellent cycle stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for lithium battery which comprises a cathode, a diaphragm, an electrolyte, and an anode.