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°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°C (212-842°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°C (212-842°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