BATTERY ENCLOSURE AND ENERGY STORAGE SYSTEM INCLUDING THE SAME

A battery enclosure can include an enclosure including a base fixed to an installation surface, and a battery rack being fixed to the base and configured to accommodate at least one battery. The battery rack includes at least one column extending a vertical direction. The base includes at least one horizontal beam and at least one vertical beam. The horizontal beam includes a fixture configured to fix the battery enclosure to the installation surface, and the fixture is provided at a position corresponding to a position of the column included in the battery rack. The fixture includes a middle fixture provided on the horizontal beam and a corner fixture positioned adjacent to an end of the horizontal beam or an end of the vertical beam.