▎ 摘　　要

NOVELTY - The utility model claims a multifunctional lithium battery charger, comprising a machine body, the outer surface of the machine body is provided with a shell, two sides of the outer surface of the shell are covered with a graphene layer, the outer surface of a group of the graphene layer is covered with a copper alloy layer, the other group of the outer surface of the graphene layer is covered with a paint layer, the outer surface of the left end of the machine body is provided with a mounting cover, the outer surface of one side of the mounting cover is covered with a screw, the outer surface of the machine body is sleeved with a protective sleeve, the surrounding corners of the protective sleeve are fixedly installed with a rubber strip, the outer surface of the rubber strip is fixedly installed with an air bag, the edge angle of the protective sleeve is fixedly installed with a rubber pad, the lower end outer surface of the protective sleeve is fixedly installed with a rubber plate, the copper alloy layer is located at the inner side of the shell. The utility model increases the multifunctional lithium battery charger, and it can improve the use effect of the lithium battery charger, with practicability.