▎ 摘　　要

NOVELTY - A metal/reduction oxidation graphene/lithium iron phosphate composite material preparing method involves mixing lithium iron phosphate powder, a manganese salt and graphene oxide dispersion in deionized water at ambient conditions and sufficiently mixing to obtain finished product. USE - Method for preparing metal/reduction oxidation graphene/lithium iron phosphate composite material that is utilized in lithium-ion battery (claimed). ADVANTAGE - The material has improved rate performances, and can be prepared under mild conditions, in simple and cost effective manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a lithium-ion battery.