An information processing device that transmits information on an energy storage device and a power supply-related device in response to a request from the outside or as an event includes, an acquisition unit that acquires information including a state of the energy storage device or the power supply-related device through communication; a storage processing unit that stores the acquired information in a storage medium in association with information that identifies the energy storage device and the power supply-related device, respectively; and a transmission processing unit that transmits display information for collectively displaying the information stored in the storage medium for each system including the energy storage device and/or power supply-related device, or for each place where the energy storage device and/or power supply-related device is installed.