- Suitable for all Sunkko battery spot welders
- You can polish the welding rods after they are oxidized
- The welding parts will not turn yellow and the welding points have elegant appearance
- Avoid the phenomenon of welding spark
- Super conductivity and thermal conductivity
This spot welding needle can be applied to nickel-metal hydride batteries, nickel-cadmium batteries, polymer batteries, lithium batteries, etc…
It is used for spot welding connection strap, battery cell, and other accessories in the process of battery production.