The SUNKKO 738AL (with 73LB) is a compact spot welder for lithium battery packs and nickel strips, offering precise and adjustable pulse welding.
| 8 Pulses time | 8~80ms |
| Telescopic arm distance | 95-160mm(adjustable) |
| Welding thickness | 0.05~0.2mm(pure nickel)/0.05~0.3mm(nickel plated) |
| Welding needle spacing | 2~7mm |
| Total length of spot welding pen | ≈580mm |
| Welding pen cable area | 16mm2 |
| Size of welding pin | ∅1.5mmX7mm |
Welds 0.2 mm pure nickel and 0.3 mm nickel.
Optional 2/4/6/8 pulse settings for different welding needs.
Touch control for quick pulse adjustment.
Industrial design for easy and user-friendly operation.
Quick-install welding pens for extended welding applications.
External foot switch for precise welding position.
Suitable for fast assembly of large battery packs.
Lithium battery pack
Single row 18650 batteries
Pouch cell
Circuit board
Button battery
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