▎ 摘　　要

NOVELTY - The utility model claims one (P) containing graphene coating's chargeable ultrahigh-rate lithium cylindrical battery, the electric core (12), a cylindrical steel shell (14), a cover cap 10 and so on, wherein the electric core (12) is composed of an anode electrode 8, a cathode electrode 9 and membrane 7 wound together to form the anode electrode 8 composed of an anode current collector aluminium foil 1, graphite coating 2, lithium iron phosphate coating 3, cathode pole piece 9 is composed of a cathode current collector copper foil (4), graphite coating 5. The cathode material coating 6, a cylindrical steel shell 14 and core 12 is filled with electrolyte 13. Positive pole sheet (8) is welded with upper anode tab 16. The cathode electrode sheet (9) is welded with a cathode lug upper 17, this utility model has simple structure, is made's cell with 20C, ultrahigh characteristic's 40C discharge, it is especially suitable for mixing power battery or the discharge's special requirements.