The utility model relates to a battery field provides a kind of shell structure for battery, battery and
electric equipment.Shell structure for battery includes shell body, recess is formed with on the side of shell body towards upper plastic, recess is recessed along the thickness direction of shell body and extends along the radial direction of shell body.This shell structure for battery can quickly, accurately detect the battery of missing seal, timely find problem battery, avoid defective product to flow into subsequent production link, help to improve the overall production efficiency of battery, reduce the time waste caused by manual inspection or other inefficient detection method, so that the battery on
production line can quickly pass through detection link, enter next process, speed up the running speed of entire production process.