Rental-series power distribution box is designed with hand-held portable series and castor movable series, which are convenient for moving and transportation. The input and output are connected by aviation head, which can realize fast connection of electricity and is suitable for various rental occasions. It is small in size, light in weight and easy to install and maintain. Features of multi-channel output, strong compatibility, high flexibility and high integration: neat layout of components, proper routing, easy to use and maintain; high reliability: closed cabinets, to avoid direct contact with human body, effectively isolate foreign objects, with short circuit, over current, over voltage, overload, and other protection characteristics.