Hidden portable energy storage power supply

The utility model relates to the technical field of hidden portable energy storage power supplies, in particular to a hidden portable energy storage power supply, which comprises a box body, a storage battery is arranged in an inner cavity of the box body, a fixed cover covers the top of the box body, rollers are mounted at the bottom of the box body, a fixed sleeve is arranged in the inner cavity of the box body, and the fixed sleeve is sleeved on the storage battery. A fixing rod is arranged in the middle of an inner cavity of the box body, a wrapping rod is slidably arranged on the fixing rod, the end of the wrapping rod is connected with a sealing cover, a push-pull handle is welded to the outer wall of the sealing cover, a connecting wire is connected to the wrapping rod in a wrapping mode, and one end of the connecting wire is connected with a wiring board. The hidden portable energy storage power supply can be conveniently connected with high-altitude equipment for power supply, and can be rolled and h