BATTERY BOX AND BATTERY MODULE

The present application is provided with a battery box and a battery module. The battery box includes a plurality of end plates; a plurality of side plates, where one end plate is provided between adjacent side plates, and the end plates and the side plates enclose and form a cavity of the battery box. A plurality of welding members are formed by bending an end portion of the side plate and/or the end plate for enclosure for multiple times. Each of the welding members is welded to a corresponding end plate or side plate.