▎ 摘　　要

NOVELTY - Low-temperature lithium battery comprises an anode plate comprising a current collector and an active material layer containing a ternary nickel-cobalt-lithium manganate material having a particle size of 6-9 microm, a conductive agent, a binder and lithium carboxymethyl cellulose, a separator, a cathode plate and an electrolyte comprising a solvent including ethylene carbonate, methyl ethyl carbonate, and methyl acetate, a lithium salt including lithium hexafluorophosphate and lithium bisfluorosulfonimide, and an additive including ethyl sulfate and N,N-dimethyltrifluoroacetamide. USE - Low-temperature lithium battery used as rechargeable battery in civil electronic devices, electric automobile, energy storage, and mobile power supply. ADVANTAGE - The low-temperature lithium battery has excellent charge and discharge performance under low temperatures, improved cycle performance and high energy density.