The invention relates to a cellphone battery automatic assembly operation method. The method comprises the following steps: scanning of bar codes, data uploading, sticking of a back glue on the battery, battery assembling, and battery rolling, wherein during a bar code scanning process, HSG is placed in a feeding position by a manipulator or manual work. During a battery rolling process, blanking is carried out by the manipulator or manual work, a sudden stopping step is arranged in the steps of scanning of bar codes, data uploading, sticking of a back glue on the battery, battery assembling, and battery rolling, and the sudden stopping step is carried out when the emergent condition is happed. After the sudden stopping step is carried out, the equipment fault can be eliminated through confirmation, a sudden stopping button is screwed, a reset button is pressed down, and the equipment is reset.