BATTERY CELL ASSEMBLY, BATTERY MODULE INCLUDING SAME BATTERY CELL ASSEMBLY, BATTERY PACK INCLUDING SAME BATTERY MODULE, AND AUTOMOBILE INCLUDING SAME BATTERY PACK

A battery cell assembly includes: a plurality of cylindrical cell blocks, each including a plurality of cylindrical cells; a block cover configured to cover an upper side of the plurality of cylindrical cell blocks and electrically connect the plurality of cylindrical cell blocks; a cooling plate located opposite to the block cover and disposed at a lower side of the plurality of cylindrical cell blocks; and a heat transfer member disposed between the cooling plate and the plurality of cylindrical cell blocks and having a plurality of thermal interface materials corresponding to bottom portions of the plurality of cylindrical cells.