▎ 摘 要
NOVELTY - Lithium-replenishing anode sheet comprises a lithium-replenishing agent and additives. The additives are ferrous salts and/or aluminosilicates. The ferrous salt is ferrous chloride, ferrous sulfate, ferrous carbonate, ferrous bromide and/or ferrous iodide. The aluminosilicates is sodium aluminosilicate, lithium aluminosilicate, potassium aluminosilicate, magnesium aluminosilicate, iron aluminosilicate and/or calcium aluminosilicate. The lithium replenishing agent includes lithium-rich compounds i.e. lithium nickel oxide and/or lithium iron oxide and/or binary lithium compounds. The binary lithium compound includes lithium nitride and/or lithium oxide. The active material is lithium iron phosphate, lithium cobaltate, lithium manganate and/or ternary materials. The binder is polyvinylidene fluoride, styrene-butadiene rubber and/or polyvinyl alcohol. The conductive agent is conductive carbon black, conductive graphite, conductive carbon nanotubes and/or graphene. USE - The anode sheet is useful in lithium ion battery (claimed). ADVANTAGE - The anode sheet absorbs the impurity gas produced by the lithium-supplementing agent, reacts chemically with HF generated in the process of chemical composition and volume, acts as a catalyst to avoid the phenomenon of cell bulging, improves the safety performance of the battery, reduces the damage to the SEI film on the surface of the anode/cathode and obviously improves electrochemical performance of the battery. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the lithium-replenishing anode sheet.