FlamePen 510 Threaded Battery Pen Soldering Iron — 650mAh, USB-C Rechargeable, 3-Speed Adjustable, LED Display

Meet FlamePen: Cordless Soldering Precision

The FlamePen cordless soldering iron blends portability with precision in a sleek pen-like form. Power comes from a built-in 650mAh lithium battery, delivering adjustable output across 2.7V, 3.4V, and 4.2V. Whether you’re repairing electronics, assembling jewelry, or pursuing DIY ideas, FlamePen provides controlled heat for a range of tasks while staying light in your hand.

• LED DISPLAY & INSTANT CONTROL — The live voltage readout and battery level appear at a glance, so you can set up with confidence and monitor status during work.
• 3 HEAT LEVELS + PRE-HEAT MODE — Cycle through 2.7V, 3.4V, and 4.2V; activate pre-heat at 1.8V for readiness.
• 9-SECOND SMART HEAT CYCLES — A built-in pause maintains steady output, protecting sensitive materials and reducing surprises.

Designed for everyday use, FlamePen emphasizes safety and reliability. A five-click activation lock, auto-pause, and overload protection help prevent accidental use. The device is USB-C rechargeable, with a full charge in roughly 35–45 minutes, and a runtime that can exceed three hours of continuous work on a single charge.

• LONG BATTERY + USB-C FAST CHARGE — Charge via any USB-C cable; stay productive with minimal downtime.
• PREMIUM BUILD + GIFT-READY — A stylish black and gold body arrives in a premium gift box, complete with a soldering tip and USB-C cable.
• UNIVERSAL 510 THREAD COMPATIBILITY — Works with standard 510-thread tips and accessories for electronics, jewelry, and hobby projects.

Wherever you work — at a bench, in a workshop, or on the go — FlamePen delivers reliable cordless performance in a compact, elegant package. It’s designed to feel balanced in hand, with a precise, controlled heat profile that supports steady hands and careful detail work. This tool looks as good as it performs, offering possibilities for your projects rather than guarantees.