1 TOB-VS-40A Ultrasonic Spot Welding Machine is an ultrasonic metal welder designed for welding Li ion battery anode electrode sheets copper foil and Ni tab onto current collectors to prepare Li-Ion pouch cells and cylinder cell in R&D laboratories and production line.
2 TOB-VS-40A Ultrasonic welding machine is with Automatic frequency tracking function, you don’t need to setting frequency always, simple operation.