The charger is equipped with an intelligent charging system, which can automatically adjust the charging current according to the battery status, effectively avoiding the problem of overcharge or undercharge, and protecting the battery life. At the same time, the design of the charging indicator is simple and clear. The red light is always on to indicate charging, and the green light is always on to indicate full or unconnected, which is convenient for users to grasp the charging status at any time. On the whole, this charger has both a tough appearance and a smart charging function.