Spot welders for laboratory research are mainly divided into pulse spot welding machine and ultrasonic spot welding machine. Can used for welding battery positive and negative plates and pole ears etc.
ACEY-USW-1 is a CE Certified ultrasonic metal spot welder with touch-screen controller. It is designed for welding stacked electrode foils/sheets and tabs onto current collectors to prepare Li-ion pouch cells & cylindrical cells.