FNIRSI HS-03 Cordelss Soldering Iron Type-C Wireless Soldering Iron Kit 18650 Battery Rechargeable Portable Welding Repair Tools
The FNIRSI HS-03 cordless soldering iron is powered by a removable 2600mAh 18650 Li-ion battery, delivering a truly wireless experience for electronics repair, DIY projects, and precision tasks.

 Featuring rapid heating, USB-C fast charging, and precise temperature control, it ensures consistent performance for both professionals and hobbyists alike.


Key Features

● 2600mAh Replaceable Battery – True Cordless Freedom

High-capacity battery with a replaceable design enables full wireless operation while extending the product lifespan—perfect for field work, repairs, and outdoor use without limits.

● Dual Power Mode – Cordless & USB-C Powered

Switch seamlessly between battery and Type-C power supply for uninterrupted soldering anytime.

● Fast Heating – Melt Solder in 7 Seconds

Rapid heat-up technology ensures quick start and high efficiency for daily tasks.

● Wide Temperature Range (212–842℉ / 100–450℃)

Covers everything from delicate SMD work to high-temp soldering applications.

● 1℉ Precision Adjustment Control

Fine-tune temperature in ultra-precise increments for professional-grade accuracy.

● Advanced PID Temperature Control Chip

Maintains stable temperature and minimizes fluctuations under load, ideal for precision electronics.

● 5-Level Quick Temperature Presets

Instant switching between preset levels (480–840°F) for faster workflow.

● Smart Auto Sleep & Standby System

Customizable sleep (0.5–60 min) and standby (1–60 min) to extend tip life and save power.

● 0.96" IPS HD Display – Real-Time Monitoring

Clear display shows temperature, power status, and working mode at a glance.

● Left & Right Hand Mode Support

Adaptive control system automatically adjusts button logic for both left- and right-handed users.

● F210 Precision Tips for Fine Work

High-quality tips (2.10Ω core) deliver excellent thermal response for small components and SMD soldering.

● Compact & Lightweight Design

Ultra-portable and ergonomic with silicone grip, perfect for long-time handheld use.

Product Parameters

◉ Name: HS-03 Cordless Soldering Pen

◉ Battery Type: Removable 18650 Lithium Battery

◉ Operating Voltage: 5V (Charging) / 3.7V (Battery)

◉ Power Supply: Type-C Charging Port

◉ Maximum Power: 10W (Max)

◉ Temperature Range: 100-450°C (212-842°F)

◉ Supported Tips: K-Tip (Knife Blades) + I-Tip (Extra Sharp) + IS-Tip (Bent Hook)

◉ Display: 0.96" IPS HD Color Screen

◉ Net Weight: Approximately 134g

Packaging List 

◉ HS-03 Host with 2600mAh Lithium Battery

◉ Pen Cap

◉ K-Tip (Knife Blades) + I-Tip (Extra Sharp) + IS-Tip (Bent Hook)

◉ Screwdriver

◉ USB Cable

◉ Storage Box
Picture Details


Shipping policy 
1. We will send out your order within 3 working days, the tracking number will be updated to you once your order has been shipped. 
Standard shipping will take 8-12 business days for delivery and expedited shipping takes 2-7 business days. If there is any delay, 
it may be caused by bad weather or custom inspection which is not in our control, but don't worry, we will keep to follow your order until final delivered.

2. We try our best to make you get desired products as soon as possible. In case you receive wrong products, please contact us timely for exchange or refund. If damaged, please refuse to sign and send us the message ASAP.

3. Shipping cost does not include DHL/FedEx /UPS Remote area service charge , buyer will afford USD45 if your address belongs to it ,we will contact you after receive your order.

Warranty&Return Policy: 
 1.-We encourage all customers to communicate with us through eBay messages.      
  If you have any questions or comments whatsoever regarding our products function or listing questiones, we are waiting to hear from you

 2.-A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions manual within the warranty period, please contact us to obtain shipping instructions and send it back at your shipping costs.
                                                                                                                                         
Import Taxes or Duties  

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 2.- Please check with your country's importing policy about the duties and charges  before purchase.

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