1. Introduction
Thank you for choosing the JCD USB-501 Portable Soldering Iron. This wireless electric soldering iron is designed for portability, precision, and versatility, making it an essential tool for both professionals and hobbyists. Its compact design and built-in battery make it ideal for on-the-go repairs, DIY projects, and use in remote areas with limited power access. This manual provides detailed instructions for safe and efficient use of your new soldering iron.

2. Product Overview
2.1 Components
The JCD USB-501 Soldering Iron comes with the following components:
- 1x JCD USB-501 Soldering Iron
- 1x USB Type-C Charging Cable
- 1x Soldering Iron Bracket/Stand
- 1x Storage Box
- 3x Interchangeable Soldering Iron Tips (Round Pointed, Horseshoe Head, Cutter Head)

2.2 Part Identification
Familiarize yourself with the different parts of the soldering iron:

- Soldering Iron Tip
- Non-slip Mat
- Temperature Reduction Button (-)
- Display Screen
- Temperature Increase Button (+)
- Power Switch
- Charging Port (Type-C)
- Power Indicator Light
- Mode Switching Button (for °C/°F)
- Sleep Indicator Light
- Heating Indicator Light
- Cooling Indicator Light
3. Specifications
| Feature | Specification |
|---|---|
| Model Number | USB-501 |
| Dimensions | 197 x 78 x 50 mm |
| Weight | 100g |
| Input Voltage | DC 5V |
| Output Power | 15W |
| Output Temperature | 260°C - 450°C (Adjustable) |
| Temperature Stability | ±1℃ |
| Battery Capacity | 1400mAh Polymer Battery |
| Charging Port | Type-C |
| Charging Time | Approx. 90 minutes |
| Battery Life (continuous use) | Approx. 20 minutes |
| Certification | CE |
4. Setup
4.1 Charging the Device
Before first use, fully charge the soldering iron. Connect the provided USB Type-C cable to the charging port (7) on the device and to a compatible 5V USB power source (e.g., computer, wall adapter, power bank). The display screen (4) will show the charging percentage. The power indicator light (8) will illuminate during charging. A full charge typically takes about 90 minutes.

4.2 Installing/Changing Soldering Tips
The JCD USB-501 features a plug-in design for easy tip replacement. Ensure the device is turned off and cooled down before changing tips.
- Gently pull the current soldering tip (1) straight out from the device.
- Select the desired tip (Round Pointed, Horseshoe Head, or Cutter Head) for your task.
- Insert the new tip firmly into the heating element opening until it is securely seated.


5. Operating Instructions
5.1 Power On/Off
- To turn on: Press and hold the Power Switch (6) for a few seconds until the display screen (4) illuminates.
- To turn off: Press and hold the Power Switch (6) again until the display turns off.
5.2 Temperature Adjustment
The soldering iron offers three-level temperature control (High, Medium, Low) within a range of 260°C to 450°C.
- Use the Temperature Increase Button (+) (5) to raise the temperature.
- Use the Temperature Reduction Button (-) (3) to lower the temperature.
- The current temperature will be displayed on the screen (4). The heating indicator light (11) will be on during heating, and the cooling indicator light (12) will be on during cooling.

5.3 Switching Temperature Units (°C/°F)
You can switch between Celsius (°C) and Fahrenheit (°F) display modes:
- While the device is on, briefly press the Mode Switching Button (9) to toggle between °C and °F.

5.4 Automatic Sleep Function
The soldering iron features an automatic sleep mode to conserve battery and ensure safety:
- If there is no operation for 5 minutes, the device will automatically enter sleep mode. The sleep indicator light (10) will be active.
- To wake up the device from sleep mode, simply touch the soldering iron handle or briefly press the Power Switch (6). It will rapidly heat back to the last set temperature.

5.5 Using While Charging
The JCD USB-501 can be used while it is connected to a power source and charging via its Type-C port, providing continuous operation for longer tasks.
6. Maintenance
- Tip Cleaning: Regularly clean the soldering tip with a damp sponge or brass wool to remove excess solder and oxidation. A clean tip ensures efficient heat transfer and better solder joints.
- Tip Replacement: Replace soldering tips when they become worn out or damaged. Ensure the device is cool before replacing tips.
- Battery Care: To prolong battery life, avoid completely draining the battery frequently. Charge the device when the battery level is low.
- Storage: When not in use, store the soldering iron in its provided storage box in a cool, dry place, away from direct sunlight and moisture. Ensure the tip is clean and cooled down before storage.
7. Troubleshooting
- Device not turning on: Ensure the battery is charged. Connect to a Type-C charger and check the display.
- Soldering iron not heating: Check if the device is powered on and the temperature is set correctly. Ensure the soldering tip is properly installed.
- Poor solder joints: Clean the soldering tip. Ensure the temperature setting is appropriate for the solder and components being used.
- Battery draining quickly: Ensure the device is fully charged before use. The battery life is approximately 20 minutes of continuous use. Consider using it while charging for longer tasks.
8. User Tips
- Quick Heating: This soldering iron heats up quickly, so be ready to work shortly after powering it on.
- Versatile Tips: Utilize the different soldering tips (Round Pointed, Horseshoe Head, Cutter Head) for various tasks. The pointed tip is great for fine work, while the chisel/horseshoe head is good for larger pads.
- Precise Temperature: The digital display allows for precise temperature control, which is crucial for working with different types of solder and sensitive electronic components.
- Portable Power: For extended use away from wall outlets, consider carrying a portable power bank to charge the soldering iron via its Type-C port.
- Use While Charging: Don't hesitate to use the soldering iron while it's plugged in and charging for tasks that require more than 20 minutes of continuous operation.
9. Warranty and Support
For warranty information and technical support, please refer to the official product page or contact the seller directly. A user manual in PDF format is also available for download: JCD USB Soldering Iron User Manual (PDF).





