▎ 摘　　要

NOVELTY - Low-temperature chargeable and dischargable lithium-ion battery cathode material comprises active material, conductive agent and agglomerant, where the active material is bismuth metal simple substance. USE - The material is useful for battery, electric automobile, portable electronic product and power storage. ADVANTAGE - The material is capable of quickly charging and discharging at low temperature, has excellent energy density and cycle stability, shows high ionic conductance in -50-60℃, and can be used as energy storage device in high temperature and low temperature field. The bismuth metal elementary substance is rich in storage amount, green and environment-friend, and is economical, and suitable for large-scale production. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: preparing low temperature chargeable and dischargable lithium-ion battery cathode material; and low temperature chargeable and dischargable lithium-ion battery negative.