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Pen-style soldering iron with LED screen, USB-C port, 510 thread, matte finish

Portable Soldering Iron Cart Pen USB-C Rechargeable LED Screen 510 Thread 650mAh

SKU CH-VZ7V-RR7BA

A pocket-sized soldering pen with a smart LED display, three voltage settings (2.7V/3.7V/4.2V), 510-thread tips, USB-C charging in 45 minutes and a 650mAh battery

  • Real-time temperature and battery status on LED screen
  • 650 mAh battery charges fully in 45 minutes via USB-C
  • Ceramic core reaches 200 °C to 450 °C in 8 seconds
  • Three voltage modes at 2.7 V, 3.7 V and 4.2 V
  • Weighs 33 g with anti-slip grip for one-handed use

Portable Soldering Iron Cart Pen

The portable soldering iron cart pen is a cordless, pen-shaped tool designed for electronics repair and DIY phone fixes. It weighs 33g and uses a universal 510 thread for tip compatibility. The built-in LED screen displays real-time battery status and temperature. It suits hobbyists and professionals who need a lightweight, mobile soldering solution.

Thermals Noise and Power Draw

The ceramic heating core reaches temperatures between 200°C and 450°C in 8 seconds. Three voltage modes at 2.7V, 3.7V and 4.2V are selected by a double-click. An intelligent control system auto-regulates heat output while auto-sleep and thermal overload protection manage safety. The 650mAh battery recharges fully in 45 minutes via USB-C.

Build Fit and Freedoms

The universal 510 thread allows the use of many standard tips without proprietary parts. USB-C charging removes the need for a dedicated charger or wall outlet during field work. The pen form factor frees up bench space and fits in tight enclosures. It is not suited for users who require higher capacity batteries or stationary high-wattage stations.

Highlights

  • Real-time temperature and battery status on LED screen
  • 650 mAh battery charges fully in 45 minutes via USB-C
  • Ceramic core reaches 200 °C to 450 °C in 8 seconds
  • Three voltage modes at 2.7 V, 3.7 V and 4.2 V
  • Weighs 33 g with anti-slip grip for one-handed use

Specifications

No published specifications for this item yet.

Questions about this item

How do I install a tip on the 510 thread and what step do people miss?

Screw the tip into the 510 thread until it seats firmly; the step often missed is ensuring the tip is fully tightened so the ceramic heater makes solid contact for the 8-second heat-up.

What maintenance or replacement will the 650mAh battery need later?

The 650mAh cell is sealed inside the pen; when it no longer holds a full 45-minute charge the whole unit must be replaced.

What limit appears first during a long soldering session at 450°C?

Auto-sleep activates after a period of inactivity and thermal overload protection cuts power if the tip exceeds safe temperature at the 4.2 V setting.

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