Battery module usage history information collection system, battery module usage history information collection device, and battery module usage history information collection method

摘要

PROBLEM TO BE SOLVED: To collect the usage history information of a battery module more reliably. by making the log information including the usage history information less likely to be lost.SOLUTION: A system for collecting the usage history information of a battery module in a system for supplying power by a battery module capable of charging and discharging in various places includes means for acquiring log information including the usage history information of individual battery modules, from a log recording memory provided in a battery module and a log recording memory provided in a device for charging and discharging the battery module, and means for holding the usage history information of each battery module in a database based on the log information thus acquired and managing that information.