A battery pack (100) including: a plurality of secondary batteries (110), each including an electrode terminal (114, 115) having a cooling groove (114a, 115a); a cooling pipe (120) configured to pass a heat transfer medium therethrough, the cooling pipe (1...

There is provided a battery apparatus (1) mounted in a vehicle that is not subjected to forced draft, the battery apparatus including a plurality of rectangular parallelepiped batteries (2) stacked in a direction vertical to a traveling direction of the ve...

A secondary battery module has a plurality of unit batteries adjacently spaced apart from each other. A barrier rib is disposed between adjacent unit batteries, the barrier rib having a plurality of protrusions.