CONTROL DEVICE, CONTROL METHOD, AND NON-TRANSITORY STORAGE MEDIUM

A control device that controls a battery includes one or more processors configured to: acquire a physical quantity of the battery; detect a predetermined signal; control a relay based on the physical quantity of the battery, the relay being connected between the battery and a predetermined device to which power is supplied from the battery; connect the relay when the physical quantity of the battery has continuously satisfied a predetermined condition for a first time period while the relay is in a disconnected state; and change the first time period depending on whether the predetermined signal has been detected by the one or more processors.