Power bank

The utility model discloses a power bank, and relates to the technical field of charging devices. The power bank comprises a control module, a battery, a shell, a wireless charging module and a locking mechanism capable of fixing equipment to be wirelessly charged. The control module is arranged in the shell; the battery and the wireless charging module are both connected to the control module; the wireless charging module is embedded in the shell; and a locking mechanism is arranged at a position, close to the wireless charging module, on the shell. When the power bank carries out wireless charging on the to-be-wirelessly-charged equipment, the to-be-wirelessly-charged equipment can be fixed through the locking mechanism, and when the power bank is obliquely placed or moved, the to-be-wirelessly-charged equipment cannot slide off from the power bank, and a wireless charging state can be kept. The device can be a portable lamp, the portable lamp can be attached to the outer surface of the wireless charging mo