▎ 摘　　要

NOVELTY - The utility model relates to a lead acid battery plastic field, especially relates to a damping-efficient heat dissipation for battery plastic shell. comprising an inner shell and an outer shell, the inner shell is sleeved in the outer shell, the inner shell bottom and the outer shell bottom is provided with a cavity, the cavity is internally provided with a damping spring is connected with the inner shell and the outer shell; the inner side of the shell is provided with a first groove, which is filled with a first graphene heat transfer sheet, one side of said outer shell opposite to the first groove is provided with a second groove, the inside is filled with the second graphene thermal transfer sheet, the heat transfer sheet first graphene and the second graphene heat transfer sheet are closely attached is provided. utility model overcomes defect of bad heat dissipation effect of the existing lead-acid battery, threaten the personal safety of the user in the process of charging and discharging, so it has good shock absorption effect and heat transfer advantages of excellent heat insulation effect and high use safety.