XW-ADW Automatic Double Side Battery Pack Welding Machine 21700 32140 Cells 5000A The XW-ADW Automatic Double Side Spot Welding Machine is configured with a dedicated fixture jig for 21700 and 32140 large cylindrical cells. The higher cell diameter and nickel strip current demand of large cells are matched by the 5000A welding power source and the two head double side welding sequence. Product Features Servo motor and precision linear module driven XYZ axis, repeatable