BATTERY SYSTEM

摘要

PURPOSE: A battery system is provided to be able to control the temperature of batteries, to control moisture of a space in which the batteries are installed, and to reduce temperature difference among batteries. CONSTITUTION: A battery system(1) comprises a rack(100) in which a first tray(200a) and a second tray(200b) for accepting at least one battery respectively are lateral symmetrically combined each other. the rack comprises a first discharge part(120), and a second discharge part(130) for dispersing temperature control fluid supplied to between the first tray and the second tray to side to side. The rack comprises a supply part between the first tray and the second tray. Both sides of the supply part facing the first tray and the second tray are formed to be opened. Between the first discharge part and the second discharge part, the first tray and the second tray are located.