▎ 摘　　要

NOVELTY - The utility model relates to the technical field of battery pack, especially relates to a battery pack for electric tool convenient to carry. Technical solution thereof comprises: a shell and an upper cover, the shell is top part with an upper cover, the inner bottom of the shell is equipped with a protective frame, the protective frame is top part with a battery frame, the battery frame is equipped with a lithium battery through the supporting pad, the protective frame is located at the bottom of the battery frame is equipped with graphene coating layer, the middle of one side of the shell is provided with a reinforcing plate, the middle of the reinforcing plate is sleeved with a portable column, the portable column close to the outer surface of the shell is equipped with a locating buckle. The utility model solves the problem that the existing device has no auxiliary carrying mechanism, when working in high altitude, it cannot carry it, using portability is not good, and cannot control the temperature of the battery, the temperature is too high or too low, it is easy to affect the service life of the lithium battery, it improves the portability of the battery pack, so as to improve the use practicability of the battery pack.