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Portable Digital Soldering Iron 5 W 1.8–4.2 V 510 thread 15.7 cm

SKU CH-BXQX-M3BM5

Cordless 5 W soldering pen with adjustable 1.8–4.2 V output, 510-thread tips and five-click safety lock

  • Watts5 watts
  • Adjustable 1.8–4.2 V voltage for precise heat control
  • 5 W power output handles PCB and wiring tasks
  • 510-thread tip interface enables quick professional tip swaps
  • 7 cm compact pen design fits bench or field work
  • Five-click safety lock prevents accidental activation during transport

Portable Digital Soldering Iron 5 W

This cordless soldering iron delivers 5 watts of adjustable power from 1.8 to 4.2 volts for PCB and electronics repair. Its compact 15.7 cm pen design balances precision handling with industrial-grade durability. The 510-threaded tip interface allows quick swaps for different joint sizes. USB-C charging keeps the tool ready for bench or field work.

Upgrade from butane or fixed-temp irons

Replaces butane torches and single-temperature plug-in irons that lack voltage control or portability. The jump is worth it when you need consistent heat on delicate boards without a mains outlet nearby. Adjustable output prevents overheating sensitive components that fixed-tip tools often damage. The safety lock adds protection missing on basic models.

Simple setup with 510 thread tips

Install a compatible 510-thread tip by screwing it into the barrel until seated. Press the button five times to unlock or lock the device before use. Select the required voltage for the joint and apply heat. Common issues include loose tips causing poor thermal transfer and accidental lock activation during long sessions.

Highlights

  • Adjustable 1.8–4.2 V voltage for precise heat control
  • 5 W power output handles PCB and wiring tasks
  • 510-thread tip interface enables quick professional tip swaps
  • 7 cm compact pen design fits bench or field work
  • Five-click safety lock prevents accidental activation during transport

Specifications

Watts5 watts

Questions about this item

What thread size do replacement tips need for the 510-threaded interface?

Replacement tips must use a 510 thread to connect securely to the iron's interface.

How do I unlock the iron before use with the 5-click safety control?

Press the power button five times rapidly to toggle the safety lock and enable heating.

When should I replace the tip on this 5 W soldering iron?

Replace the tip when it no longer wets solder cleanly or shows heavy oxidation that cleaning cannot remove.

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