BATTERY PACK

A battery pack is disclosed. The battery pack includes a battery cell, a pack housing that supports the battery cell and includes a base plate having a base channel formed therein through which cooling water flows to cool the battery cell, a cover plate that covers the battery cell and has a cover channel formed therein through which the cooling water flows to cool the battery cell, an inlet pipe that is fluidically connected with the base channel and the cover channel and that supplies the cooling water to the base channel and the cover channel, and an outlet pipe that is fluidically connected with the base channel and the cover channel and that recovers the cooling water from the base channel and the cover channel, and the inlet pipe and the outlet pipe are disposed between the base channel and the cover channel.