FNIRSI® HS-03 Plus Cordless Soldering Iron, 18650 Removable Battery, USB-C

FNIRSI® HS-03 Cordless Soldering Iron, 18650 Removable Battery, USB-C, 212–842℉ is a compact and portable cordless soldering iron designed for electronics repair, DIY projects, field maintenance, and precision soldering applications. Powered by a replaceable 2600mAh 18650 battery, it supports both cordless and USB Type-C powered operation. Featuring rapid 7-second heating, advanced PID temperature control, 1°F precision adjustment, and a vibrant IPS display, the HS-03 delivers professional soldering performance in a lightweight handheld design.

FNIRSI® HS-03 Cordless Soldering Iron, 18650 Removable Battery, USB-C Datasheet

Features:

1. 2600mAh Replaceable 18650 Battery
2. Cordless & USB Type-C Dual Power Mode
3. Fast Heating in Approximately 7 Seconds
4. Temperature Range from 100°C to 450°C (212°F–842°F)
5. Advanced PID Temperature Control
6. 1°F Precision Temperature Adjustment
7. 5 Quick Temperature Presets
8. 0.96-inch IPS HD Color Display
9. Smart Auto Sleep & Power Saving Mode
10. Supports Left & Right-Hand Operation
11. F210 Precision Soldering Tips
12. Compact & Lightweight Ergonomic Design

Basic Specifications

Heating & Temperature Specifications

Power Specifications

Display & Smart Functions

Soldering Tip Specifications

Physical Specifications

Explore the FNIRSI Collection featuring advanced digital multimeters, oscilloscopes, signal generators, laser rangefinders, thermal cameras, USB testers, and precision electronic test equipment. Ideal for electronics engineers, technicians, makers, DIY enthusiasts, troubleshooting, circuit analysis, industrial maintenance, and professional measurement applications.

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Package Includes:

1 x FNIRSI® HS-03 Cordless Soldering Iron Host

1 x 2600mAh Replaceable Battery

1 x K Tip (Knife Tip)

1 x Pen Cap

1 x I Tip (Extra Sharp)

1 x IS Tip (Bent Hook)

1 x Screwdriver

1 x USB Type-C Cable

1 x Storage Box