BATTERY PACK

Provided is a battery pack according to example embodiments of the present technology. The battery pack includes a housing including a plate part and first and second side walls coupled to the plate part, a plurality of battery assemblies on the housing, and a lower supply pipe assembly on a first side of the housing, in which the plate part includes a plurality of lower cooling channels extending in a first direction, the first side wall includes a first lower recovery channel, the second side wall includes a second lower recovery channel, and the lower supply pipe assembly is connected to the plurality of lower cooling channels.