ESS MANAGEMENT DEVICE, ESS MANAGEMENT METHOD, AND ESS MANAGEMENT SYSTEM

An ESS management apparatus disclosed herein includes: a memory; and a processor operatively connected to the memory. The processor is configured to: acquire vehicle usage data from a first battery pack used in a vehicle among multiple battery packs of an energy storage system (ESS); acquire charging state data of remaining battery packs excluding the first battery pack among the multiple battery packs; and select a second battery pack to replace the first battery pack from among the remaining battery packs based on the vehicle usage data and the charging state data.