IMPROVED POWER STORAGE SYSTEM FOR BATTERY ARRAY STRUCTURE

摘要

PURPOSE: A power storage system is provided to expose each battery to the inside or the outside of a battery aggregate while enhancing battery integration. CONSTITUTION: A power storage system includes a battery aggregate (100) providing charge and discharge function, multiple batteries (101) for the battery aggregate in a tunnel shape and a temperature controller arranged inside or outside of the battery aggregate. The temperature controller with an insulating coolant filled inside of the battery aggregate has a coolant circulate arranged inside and outside of the battery aggregate.