Manuals+

TECNO TC-21

TECNO 33W Super Fast Charger

Model: TC-21 | User Manual

1. Introduction

Thank you for choosing the TECNO 33W Super Fast Charger (Model TC-21). This power adapter, combined with the included USB Type-C cable, is designed to provide efficient and rapid charging for your compatible TECNO devices. Please read this manual carefully before use to ensure safe and optimal performance.

2. Safety Information

  • Use only with compatible devices.
  • Do not expose the charger or cable to water or excessive moisture.
  • Avoid extreme temperatures.
  • Do not disassemble or attempt to repair the charger.
  • Keep out of reach of children.
  • Unplug the charger from the power outlet when not in use.

3. Package Contents

Verify that your package contains the following items:

  • 1 x TECNO 33W Super Fast Charger (Model TC-21)
  • 1 x USB Type-C Cable
TECNO 33W Super Fast Charger EU Power Adapter and USB C Cable in packaging

Image 1: TECNO 33W Super Fast Charger EU Power Adapter and USB C Cable in packaging.

4. Product Overview

The TECNO 33W Super Fast Charger features a compact design with an EU plug and a USB-A output port. The included USB Type-C cable is designed for high-speed data transfer and fast charging.

TECNO 33W Super Fast Charger and USB C Cable

Image 2: TECNO 33W Super Fast Charger and USB C Cable.

TECNO 33W Super Fast Charger, front view with EU plug

Image 3: Front view of the TECNO 33W Super Fast Charger with EU plug.

TECNO 33W Super Fast Charger, angled view showing USB-A port

Image 4: Angled view of the TECNO 33W Super Fast Charger showing the USB-A output port.

5. Setup Instructions

  1. Connect the Cable: Insert the USB-A end of the provided USB Type-C cable into the USB output port of the TECNO 33W Super Fast Charger.
  2. Plug into Power: Insert the EU plug of the charger into a standard EU wall power outlet (100-240V~50/60Hz).
  3. Connect to Device: Insert the USB Type-C end of the cable into the charging port of your compatible TECNO smartphone or other device.

The charger is designed to automatically adjust its output mode based on the connected device's requirements to ensure optimal charging speed and safety.

6. Operating Instructions

Once properly set up, the charger will begin to supply power to your device. The 33W Super Fast Charging feature will activate automatically if your device supports it and the battery level is within the optimal range for fast charging.

  • Ensure your device's screen indicates 'Fast Charging' or 'Super Charging' if supported.
  • Charging times may vary depending on the device model, battery capacity, and current battery level.
  • It is normal for the charger and device to become slightly warm during charging.

7. Maintenance

  • Clean the charger and cable with a soft, dry cloth. Do not use liquid cleaners.
  • Store the charger and cable in a cool, dry place when not in use.
  • Avoid bending or twisting the cable excessively to prevent damage.
  • Regularly check the cable and charger for any signs of damage (e.g., frayed wires, cracked casing). Discontinue use if damage is found.

8. Troubleshooting

8.1. Device Not Charging

  • Ensure the charger is securely plugged into a working power outlet.
  • Check that the USB Type-C cable is firmly connected to both the charger and your device.
  • Try using a different power outlet.
  • Test the charger with a different compatible cable or device to isolate the issue.
  • Inspect the charging port of your device for any debris or damage.

8.2. Slow Charging

  • Ensure your device supports 33W fast charging.
  • Verify that the cable used is the original TECNO cable or another high-quality, fast-charging compatible cable.
  • Close any power-intensive applications running in the background on your device.
  • Avoid using your device heavily while charging.

8.3. Charger or Device Overheating

  • Disconnect the charger and device immediately.
  • Allow both to cool down before attempting to charge again.
  • Ensure adequate ventilation around the charger and device during charging.
  • If overheating persists, discontinue use and contact support.

9. Specifications

The following table details the technical specifications of the TECNO 33W Super Fast Charger (Model TC-21):

Detailed view of TECNO 33W Super Fast Charger specifications (Model TC-21, Input, Output, Certifications)

Image 5: Charger specifications label.

Feature Specification
Model TC-21
Input 100-240V~50/60Hz 1.5A
Output 1 5.0V=3.0A (15.0W)
Output 2 (MAX) 10.0V=3.3A (33.0W MAX)
Max. Output Power 33W
Type Quick charger
Power Source A.C. Source
Output Interface USB-A
Plug Type EU Plug
Intelligent Charge Yes (Output mode adjusts automatically by load)
GaN No
Certification CE, EAC
Origin Mainland China
Compatible Devices Tecno Spark 30 Pro, Spark 20 Pro, Camon 30S, Spark 20 Pro+, Camon 20, Camon 20 Pro, Pova 6 Neo, Camon 20 Pro 5G, Spark 20 Pro 5G, and other compatible devices.

10. User Tips

No specific user tips were available from the provided data. For general best practices:

  • Always use the original or certified cables for optimal charging performance and safety.
  • Avoid charging your device in direct sunlight or extremely hot environments.
  • For best battery health, avoid fully draining your device's battery frequently.

11. Warranty and Support

This product comes with a standard manufacturer's warranty. For detailed warranty terms, service, and support, please refer to the official TECNO website or the documentation provided with your purchase. You may also find additional information in the official user manual PDF:

View User Manual (PDF)