BATTERY UNIT WITH SEPARATED HEAT DISSIPATION SPACE

Proposed is a battery unit in which a plurality of cylindrical battery cells, each of which has an upper surface provided with a positive electrode and a negative electrode, are mounted in rows and columns, the battery unit including a lower housing in which a plurality of support recesses which support the plurality of battery cells are formed in rows and columns and a plurality of circulation holes communicating with the outside are formed, an upper housing coupled to the lower housing and having a plurality of straight removal regions; an electrode network provided on an upper surface of the upper housing and provided as a plurality of busbars connected to the positive electrodes of the plurality of battery cells; and a partition plate inserted into a space formed between the plurality of support recesses to divide the plurality of battery cells into predetermined rows and columns.