Folded mobile power supply

The invention discloses a folded mobile power supply. A triangular prism can be combined by arrangement and connection of a body, a support plate and a connection plate, turnover plates can be used for erecting a mobile phone on the turnover plates, so that the whole folded mobile power supply can be used as a fixed rack. When the folded mobile power supply is needed to carry in the outside, a large storage space can be occupied if the body, the support plate and the connection plate are arranged in an unfolded way, the body, the support plate and the connection plate can be laminated in the size of the connection plate if the body, the support plate and the connection plate are laminated, the folded mobile power supply is convenient to carry and occupies small space, at the moment, the whole turnover plates and connection parts of the turnover plates and a connection rod are turned over, and the two turnover plates are respectively buckled with the body and a support rod; with the arrangement of a first conv