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Sunkko 73 BN-2

The Sunkko 73BN-2 spot welding pen is built for fast, accurate lithium battery welding. With adjustable pressure, instant trigger response, and high-current copper leads, it delivers clean, reliable welds for battery packs, nickel strips, and DIY electronics projects.
Sunkko 73 BN-2

Sunkko 73 BN-2

7 SERIES MOBILE SPOT WELDING PEN
Precision Welding Power in Your Hands

The Sunkko 73BN-2 spot welding pen is built for fast, accurate lithium battery welding. With adjustable pressure, instant trigger response, and high-current copper leads, it delivers clean, reliable welds for battery packs, nickel strips, and DIY electronics projects.

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Download Datasheet

Key Specifications

Model name
73 BN-2
Copper wire
16mm
Spacing
3 to 7mm
Suitable
18650, 21700

Technical Specifications

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

Key Features

  • O shaped interface
  • U shaped interface
  • Security,reliable,lightweight
  • One hand operation
  • Adjustable welding needle gap

Applications

  • Take out the soldering pen
  • Loosen the front screw
  • Lose other screw
  • Knock object with pliers

Downloads & Documentation

User Manual
User Manual
2.20 KB
Technical Datasheet
Technical Datasheet
2.20 KB
CE Certificate
CE Certificate
2.20 KB
Firmware v2.0
Firmware v2.0
2.20 KB

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