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Black cordless soldering pen with LED display and USB-C charging

USB Rechargeable 650mAh Cordless Soldering Pen 10W 2.7V 3.4V 4.2V Black

SKU CH-34YR-F92VG

Cordless 10 W soldering pen with three voltage levels, 650 mAh USB-C rechargeable battery and LED display

  • Power rating10 W
  • Cordless freedom with built-in 650mAh rechargeable battery
  • Three voltage levels 2.7V 3.4V 4.2V for precise heat control
  • Universal threaded tips fit standard soldering tips
  • LED display shows voltage setting and battery status
  • 10W power in a portable pen for on-the-go repairs

Cordless Soldering Pen for Hobbyists

This USB rechargeable soldering pen delivers 10 watts of power for electronics repair, DIY projects and crafting. Its universal threaded tip system accepts standard tips so users can swap them for different tasks. The 650mAh built-in battery and Type-C charging make it a self-contained tool for workshop, garage or on-the-go use.

Limits of USB Recharging and Low Wattage

The pen charges via Type-C from any USB power source, so it cannot operate while plugged in if the supply cannot sustain the draw. At 10 watts maximum it suits small joints and thin wire but lacks the thermal mass for large connectors, heavy gauge wire or extended continuous use. Battery life depends on the selected voltage and duty cycle.

Three Voltage Settings Set the Heat

Adjustable output at 2.7V, 3.4V and 4.2V is the single specification that matches the tool to the job. Lower settings handle delicate circuit-board work; the highest setting gives quicker heat for slightly larger solder joints. Buyers who need higher sustained power or temperature control in degrees should consider a bench station instead.

How it compares

Measured against everything we stock in Soldering Irons & Stations, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 68% of the 802 comparable items (median $25.99).

Specifications

Power
Power rating10 W

Questions about this item

Which voltage setting should I pick — 2.7V, 3.4V or 4.2V?

Lower settings give gentler heat for delicate circuit work; the highest setting delivers maximum power for larger joints or faster heating.

What does the 10 W rating mean when I am actually soldering?

It is the peak power available at the 4.2 V setting, so the iron can melt solder quickly but will cool faster on heavy copper pours.

How does the USB-C charging limit the tool in everyday use?

The 650 mAh cell charges from any USB-C source, but run time depends on which voltage level you select and how continuously you solder.

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