BATTERY PACK AND VEHICLE

This application provides a battery pack and a vehicle. The battery pack includes: a battery accommodation box, including a box body and a cover body, where the box body fits with the cover body to form an accommodation space; a partition beam, disposed in the accommodation space to partition the accommodation space into a plurality of accommodation units, where the partition beam includes a hitch beam that extends in a first direction parallel to a bottom wall of the box body, a bottom of the hitch beam is fixed to the bottom wall of the box body, and a top of the hitch beam is connected to the cover body; and a plurality of battery modules, where the battery modules include a plurality of battery cells, and each battery module is disposed in a corresponding accommodation unit.