▎ 摘　　要

NOVELTY - A lithium ion battery composite anode material comprises graphene and nano-carbon as carbon source, where mass ratio of graphene and nano-carbon is 1:0.01-100. USE - Lithium ion battery composite anode material. ADVANTAGE - The anode material has better conductivity, better power performance, high flexibility and better processing performance, and is simple to process and inexpensive. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing lithium ion battery composite anode material, which involves drying composite carbon source, iron source, lithium source and phosphorus source, grinding the raw materials, sintering in protective atmosphere, crushing and sieving to obtain the lithium ion battery composite anode material.