The Sunkko 73BN-2 Battery Spot Welder delivers fast, precise welding for lithium battery packs and nickel strips. Its adjustable pressure, instant trigger response, and heavy-duty copper leads ensure stable performance, clean welds, and reliable results for professional technicians and DIY battery builders.
O shaped interface
U shaped interface
Security,reliable,lightweight
One hand operation
Adjustable welding needle gap
Take out the soldering pen
Loosen the front screw
Lose other screw
Knock object with pliers| Model name | 73 BN-2 |
| Copper wire | 16mm |
| Pins of flat welding | 3 to 7mm |
| Pins of butt welding | 0.2~0.7cm |
| Size | 150*40*22mm |
| Pulse current | 0~500A |
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