INFORMATION OUTPUT DEVICE AND INFORMATION OUTPUT METHOD

An information output device () includes an output device () that outputs at least one of image data, text data, or voice data, and a control device () that causes the output device () to output recharging proposal information () when a predetermined condition is satisfied, the recharging proposal information being information that encourages recharging of a power source that drives a mobile unit (). When predetermined conditions are satisfied, the information output device () outputs the recharging proposal information (). The predetermined conditions include a condition that first and second destinations are set and a condition that the mobile unit () has come close to the first destination within a first predetermined distance, the second destination being a destination for which the mobile unit () heads after arrival at the first destination.