MET2020A series automatic bluetooth battery film maker is an intelligent automation equipment that integrates tab welding, tab gluing and cutting. It adopts the latest ultrasonic welding technology, winding tension and correction control system, and integrates MES. The system realizes the traceability management of the production process, and solves the problems of low production efficiency of the current market film production machine, difficult conversion and adjustment, and high scrap rate. It is widely used in the Bluetooth and consumer battery industries and has been highly recognized by the market.