Battery Module and Battery Pack

The present disclosure relates to a battery module including a plurality of battery unit array structures, a first cover body and a second cover body connected to the first cover body. The battery unit array structures are arranged between the first cover body and the second cover body. The first cover body includes a first carrying portion and a second carrying portion being in a split structure. The plurality of battery unit array structures includes a first battery unit array structure and a second battery unit array structure. The first battery unit array structure is disposed opposite to the first carrying portion, and the second battery unit array structure is disposed opposite to the second carrying portion. Compared with the related art, the first cover body is used for transportation in the present disclosure, and the energy density of the battery module can be improved without an additional component.