FNIRSI HS-03 Wireless Soldering Iron 10W Rechargeable Portable Soldering Iron 100-450C Adjustable Professional Soldering Kit
- Sale price
- $73.99
- List price
- $100.00
- You save
- $26.01 (27%)
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Product Summary
FNIRSI HS-03 Wireless Soldering Iron 10W Rechargeable Portable Soldering Iron 100-450 deg C is a soldering and rework tool selected for soldering, desoldering, spot welding and board repair tasks. It is suitable for PCB repair users, makers and electronics assembly workflows who need practical electronics hardware for reliable project work.
Best For
- soldering, desoldering, spot welding and board repair tasks
- PCB assembly, battery pack work and repair bench setups
- Electronics testing, repair, prototyping and maker workflows
FAQ
Who is this product for? It is intended for PCB repair users, makers and electronics assembly workflows.
What should I check before buying? Review the product options, specifications, included accessories and compatibility details on this page.

FNIRSI HS-03 is a smart cordless soldering pen featuring a user-replaceable 18650 battery for true wireless freedom and endless runtime. Equipped with a 0.96" IPS HD color screen and supporting professional T210 tips, it offers rapid 100-450 deg C heating and precise control. Compact, intelligent, and powerful-perfect for on-the-go repairs and precision soldering.
Key Features:
1. Replaceable 18650 Battery Design: Powered by a standard 18650 2600mAh lithium battery that can be easily replaced. This ensures unlimited runtime with spare batteries and extends the overall lifespan of the device.
2. Cordless & Portable Freedom: True wireless operation allows you to work anywhere, from outdoor emergency repairs to intricate indoor DIY projects, without the restraint of power cables.
3. 0.96" IPS HD Color Screen: Features a crystal-clear color display providing real-time monitoring of temperature, battery status, and heating power for precise control.
4. Rapid Heating & Precision Control: Supports 100-450 deg C (212-842 deg F) with fast thermal recovery, making it efficient for various soldering tasks from electronics to jewelry.
5. Smart Safety & Power Saving: Built-in motion sensor for auto-sleep and standby modes, protecting the heating element and ensuring safe, energy-efficient operation.

Name: HS-03 Cordless Soldering Pen
Battery Type: Replaceable 18650 Lithium Battery (User-swappable)
Operating Voltage: 5V (Charging) / 3.7V (Battery)
Power Supply: Type-C Charging Port
Maximum Power: 10W (Max)
Temperature Range: 100-450 deg C (212-842 deg F)
Supported Tips: HS-02B_F210 series (K,I,IS)
Display: 0.96" IPS HD Color Screen
Net Weight: Approximately 134g

1. HS-03 Soldering Iron
2. Pen Cap
3. F210 Soldering Tips [K,I,IS]
4. USB Cable
5. Screwdriver
















amazing value for the tool, it makes my old hikari model pale feel like a stone tool. It heats and cools down insanely fast and due to that, it does not hold the temperature very well when dealing with thick cables or pcbs with goold thermal releafs
Extraordinario soldador ya está confirmado, tiempo de reposo, temperatura, puntas estáñadas y Lito para trabajar fuera del taller, excelente herramienta al igual que la tienda y marca de toda la herramienta disponible de la marca, con el tiempo lo iré cambiando mis viejos aparatos, ya he comprado medidores pero comprare mas
беру не первый раз товары Fnirsi очень доволен.
супер!!!!