This 12V portable spot welder set is designed for DIY battery pack assembly. It is suitable for welding common cylindrical battery cells, including 18650, 26650, and 32650 types.
The kit features a PCB circuit board configuration that allows for precise control when joining nickel strips to battery terminals. It is a practical solution for hobbyists and technicians building custom energy storage systems.
- Designed for 12V operation
- Compatible with 18650, 26650, and 32650 battery cells
- Portable DIY spot welding machine
- Integrated PCB circuit board design