BATTERY BOX, BATTERY, ELECTRICAL DEVICE, AND METHOD AND APPARATUS FOR PREPARING BATTERY

Embodiments of the present application provide a battery housing, a battery, an electrical apparatus, and a method and a device for manufacturing a battery. The housing comprises: an electrical cavity configured to accommodate a plurality of battery cells, wherein at least one battery cell of the plurality of battery cells comprises a pressure relief mechanism; a collection cavity configured to collect emissions from the battery cell provided with the pressure relief mechanism when the pressure relief mechanism is actuated; a separation component configured to separate the electrical cavity and the collection cavity, so that the electrical cavity and the collection cavity are provided on either side of the separation component; a partition structure configured to partition the collection cavity into a first cavity and a second cavity, wherein the partition structure is provided with a first exhaust vent, and the first exhaust vent is configured to guide the emissions in the first cavity into the second cavity; and a flow channel baffle arranged in the second cavity and configured to form a flow channel for guiding the emissions. The technical solutions of the embodiments of the present application can enhance the safety of the battery.