Mini Portable USB Electric Soldering Iron Pen
Lightweight 5V USB-Powered Soldering Pen for On-the-Go Repairs & Fieldwork
The Mini Portable USB Electric Soldering Iron Pen is a compact, fast-heating soldering tool engineered for electronics hobbyists, field technicians, and makers on the move. Designed to run directly off standard 5V USB power sources, this ultra-portable soldering pen allows you to perform circuit board touch-ups, wire splices, and quick electronics repairs anywhere—without needing a bulky desktop station or an AC wall outlet.
Featuring a rapid heating element, heat-up time under 15 seconds, and a sleek lightweight body, this USB soldering pen provides heat control in a form factor no larger than a standard marker pen.
Key Features
USB 5V Powered Flexibility: Runs off any standard 5V USB power supply, including power banks, laptop USB ports, or 5V USB wall adapters.
Rapid Heating & Cooling: Heats up to operational temperature (~380°C–400°C) in under 15 seconds and cools down quickly for safe storage.
Ultra-Portable & Ergonomic: Slim, lightweight pen design offers precision control for intricate surface-mount soldering and small wire connections.
Touch-Trigger / Safety Auto-Sleep: Features an intuitive touch control switch and an automatic sleep mode to conserve energy and prevent overheating when idle.
Replaceable Tip: Comes fitted with a fine-point long-life tip designed for precision electronics work.
LED Power Indicator: Integrated status LED provides clear visual feedback when the iron is actively heating or powered on.
Typical Applications
Field Repairs & Maintenance: Emergency wire repairs, automotive circuit fixes, and remote drone/RC model servicing.
Small Electronics & DIY: Prototyping on breadboards, joining jumper wires, and surface-mount (SMD) component touch-ups.
Educational & Maker Labs: Ideal entry-level tool for beginners, students, and portable maker toolkits.
Technical Specifications
| Parameter | Specification |
| Power Input | 5V DC via USB (5V/2A power source recommended) |
| Power Consumption | 8W – 10W |
| Heating Time | <15 seconds |
| Cooling Time | <30 seconds |
| Operating Temperature | Approx. 380°C – 420°C |
| Auto-Sleep Mode | Activates after 25 seconds of non-use |
| Dimensions | Approx. 165 mm length × 15 mm diameter |
| Enclosure Material | Heat-resistant ABS plastic body with metal protective cap |