BATTERY PACK

A battery pack includes: a battery case body, defining a first opening in a side of the battery case body and a second opening in another side of the battery case body opposite to the first opening; a battery module, mounted inside the battery case body; a first liquid-cooling plate, assembled at the first opening of the battery case body; a second liquid-cooling plate, assembled at the second opening of the battery case body; and a CCS assembly, disposed between the battery module and the first liquid-cooling plate.