BATTERY CELL STRUCTURE INCLUDING BATTERY CELLS CONNECTED TO EACH OTHER USING A BATTERY CELL CONNECTOR

Disclosed is a battery cell connector generally formed so as to have a hexahedral shape, the battery cell connector including a lower mounting unit, in which a lower part of a cylindrical battery cell is mounted, formed in an upper surface thereof, an upper mounting unit, in which an upper part of another cylindrical battery cell is mounted, formed in a lower surface thereof, and a connection unit formed at a front surface, a rear surface, a left surface, and a right surface thereof, the connection unit being configured to electrically and physically connect the battery cell connector to another battery cell connector, wherein the lower mounting unit, the upper mounting unit, and the connection unit are electrically connected to each other in the battery cell connector.