The present application provides a battery, a power consumption apparatus, and a battery manufacturing method and device. The battery includes: a box body, including a side wall for forming an accommodating cavity by enclosing; a battery cell group, disposed inside the accommodating cavity and including a plurality of battery cells, where the plurality of battery cells are stacked; an end plate, disposed inside the accommodating cavity and located between the battery cell group and the side wall; an electrical energy lead-out member, used for leading out electrical energy of the battery cell group, where the electrical energy lead-out member includes a first segment, a second segment, and a third segment connected in sequence, the second segment is embedded in the end plate, the first segment and the third segment extend out from the end plate, and the first segment is electrically connected to the battery cell group.