BATTERY PACK

A battery pack is disclosed. The battery pack according to an embodiment of the present disclosure includes a first battery module including a plurality of battery cells; a first side bracket disposed on a side plate of the first battery module; a second battery module stacked on the first battery module, and including a plurality of battery cells; a second side bracket disposed on a side plate of the second battery module; and a mounting bracket fastened to the first side bracket and the second side bracket.