Patent ID: 8825402

Claim:
A route display device that displays a route of a vehicle, comprising: a processor which is operable to configure: a first search unit that searches for a route in which a plurality of destinations having mutual relation are stopped by in a relative stopping order; a destination addition unit that adds a new destination to the route acquired by the first search unit; a second search unit that searches for a plurality of routes in which the stopping orders are different from each other for the respective positions of the new destination; a prediction unit that predicts, for each of the routes, a travelable position which can be reached with a remaining amount of a battery and predicts, for each of the routes, a necessity of charging based on whether the travelable position is on a side of a departure point in relation to a final destination; and a display control unit that displays, for each of the routes, the necessity of charging in association with a corresponding stopping order for each of the routes, on a display part, wherein the display control unit displays the plurality of routes acquired by the second search unit on the display part, the display control unit arranges and displays the plurality of destinations of the plurality of routes in the relative stopping order from the bottom to the top of the screen, and the display control unit displays travelable position indexes for the plurality of routes in a different color, where each of the travelable position indexes indicates the farthermost position along the respective route that can be reached with the remaining amount of battery.