▎ 摘　　要

NOVELTY - A composite electrode comprises an active substance including 10 wt.% acetylene black and 10 wt.% polyvinylidene fluoride and 80 wt.% tin-cobalt sulfate compound (SnCoS4)/graphene nanocomposite. The nanocomposite includes nanocrystalline SnCoS4 loaded on graphene. The mass ratio of nanocrystalline SnCoS4 and graphene is 1:2. USE - Composite electrode useful for electrochemical lithium storage. ADVANTAGE - The composite electrode has high electrochemical lithium storage capacity, stable performance and improved cycle characteristics and charging-discharging rate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for manufacture of composite electrode.