BATTERY BOX

This application provides a battery box, which includes: a box body, a first battery group and a sealing member, where the first battery group includes: a first battery row including a plurality of batteries, all explosion-proof valves of the first battery row form a first explosion-proof valve row; a first guide plate, configured to be sealed and disposed above the first explosion-proof valve row, and forming a first path with an upper surface of the first battery row; and a first end plate, provided with a first recess communicating with one end of the first path, and an opening is disposed at a position, corresponding to the first recess, of the box body, where the sealing member is configured to seal the opening and be capable of being damaged to open the opening. The battery box of this application effectively exports heat to the outside.