Honda Motor Co., Ltd.
DIAGNOSTIC DEVICE, DIAGNOSTIC METHOD, AND PROGRAM

Abstract:

A diagnostic device includes: an acquirer configured to acquire information indicating a use status and the degree of deterioration of each secondary battery from a plurality of secondary batteries which are mounted in a plurality of vehicles including an target vehicle; a model generator configured to generate a model that is configured to output a battery capacity when a use state is input thereto on the basis of the information acquired by the acquirer; and a deriver configured to derive a future state of the secondary battery mounted in the target vehicle using the model.