The Sunkko S-73B is an instant spot-welding pen for lithium battery packs and nickel strips, featuring copper cables, adjustable pin spacing, and powerful high-current output for fast, reliable welds.
| Model name | S-75A |
| Nickle sheet | 0.2mm |
| Interne resistance | <0.446m ohm |
| Length | 58cm |
| Thickness range | 0.1~1mm |
Soft non slip sleeve
Comfortable to hold
Avoid sticking needle
Low internal resistance
Balance elastic device
Aluminum/copper electrode for power battery
Ergonomic handle design
Weldable 0.3mm pure nickle
Recommended to use with 811a/811h
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