CHECK METHOD AND DEVICE FOR BATTERY MODULE

A check method includes: controlling a vision capture mechanism to capture an image of the battery module on a tray; determining a check result of the battery module based on the image of the battery module, where the check result indicates whether the battery module has a defect, and the defect includes at least one of the following: a faulty battery cell is present in the battery module, or an end plate of the battery module is improperly assembled; and in a case that the check result indicates that the battery module has a defect, controlling a discharge apparatus to move the battery module into a carrier apparatus.