▎ 摘　　要

NOVELTY - The material is prepared by using ferric oxide coated with carbon layer, where thickness of the carbon layer is 5 to 20nm. USE - Ball-shaped carbon coated ferric oxide graphene composite material for a lithium ion battery. ADVANTAGE - The material has simple and inexpensive preparation, and increases electrochemical property of a lithium ion battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparation of a ball-shaped carbon coated ferric oxide graphene composite material. DESCRIPTION OF DRAWING(S) - The drawing shows a graph illustrating performance of a ball-shaped carbon coated ferric oxide graphene composite material. '(Drawing includes non-English language text)'