▎ 摘　　要

NOVELTY - A positive electrode conductive agent comprises carbon black aggregates, single-walled carbon nanotubes and graphene, where the carbon black aggregates particle size is 40-600nm and the specific surface area is 100-300m2/g, the single-walled carbon nanotube diameter is 0.4-5 nm and a tube length is more than 30 mu m, the graphene layer number is less than 10 layers and a specific surface area is more than 500 m2 /g. USE - Positive electrode conductive agent for preparing positive electrode slurry. ADVANTAGE - The positive electrode conductive agent has improved rate performance and cycle performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for an use of lithium iron phosphate battery positive electrode conductive agent for preparing positive electrode slurry.