To travel at a suitable speed in delivery and deliver to a destination within a building or the like, without relocating deliveries to another cart.

A power-assisted cart 10 includes: a rear wheel 32 that is a human-powered drive wheel driven by man power; a front wheel 20 that is a motor drive wheel driven by an assist motor 22 for making up for the shortage of man power; a platform portion 12 to which the front wheel 20 that is the motor drive wheel is mounted; a monocycle portion 30 which is connected to the platform portion 12, to which a pedal 36 for driving the rear wheel 32 that is the human-powered drive wheel and a saddle 34 for a person who pedals the pedal 36 are provided, and which can be folded to one of a rear part, and a right or left side part of the platform portion 12 when a person does not ride on the saddle 34; a control unit 24 for controlling the output power of the assist motor 22; and a storage battery 26 for feeding electrical power to the assist motor 22.