Patent attributes
A battery reservation device (10) includes an input acceptance component (11), a battery number acquisition component (12), and a rental number and capacity calculator (15). The input acceptance component (11) inputs from the user information related to the total power amount of the battery packs (1) that is desired to be rented. The battery number acquisition component (12) acquires information related to the number of battery packs (1) that are installed in a vehicle (20). The rental number and capacity calculator (15) calculates the number and capacity of the battery packs (1) that are rentable at each battery station (30) on the basis of information related to the number of battery packs (1) acquired by the battery number acquisition component (12) and the total power amount of the battery packs (1) inputted to the input acceptance component (11).
