1. Introduction
This manual provides essential instructions for the safe and efficient use of your Nextech 12W Single USB 2.4A Travel Charger. Please read this guide thoroughly before use and retain it for future reference. This charger is designed to provide fast and reliable charging for a wide range of compatible devices.
2. Product Overview
The Nextech 12W Single USB 2.4A Travel Charger is a compact and efficient charging solution. It features a single USB-A port and comes with a USB-C cable, making it compatible with various smartphones, tablets, headphones, and smartwatches. Key features include 12W fast charging, power surge protection, overload protection, short circuit protection, and an automatic off function for enhanced safety. It is also BIS certified, ensuring quality and reliability.

Image 2.1: Overview of Nextech 12W Charger features, highlighting universal compatibility, fast charging, and safety certifications.

Image 2.2: The Nextech 12W charger unit, illustrating its 12W fast charging capacity for various devices.
3. Setup
- Unpack the Charger: Carefully remove the Nextech 12W Travel Charger and the included USB-C cable from its packaging.
- Inspect for Damage: Before use, visually inspect the charger and cable for any signs of physical damage. Do not use if damaged.
- Connect the Cable: Plug the USB-A end of the provided USB-C cable into the USB-A port on the charger unit.
- Prepare for Power: Ensure the wall socket you intend to use is easily accessible and in good condition.
4. Operating Instructions
- Plug into Power Outlet: Insert the charger unit firmly into a standard wall power outlet (Input Voltage: 240 Volts).
- Connect Your Device: Plug the USB-C end of the cable into the charging port of your compatible smartphone, tablet, or other device.
- Begin Charging: Your device should indicate that it is charging. The charger will automatically detect the optimal charging current up to 2.4 Amps.
- Charging Completion: Once your device is fully charged, the charger's automatic off feature helps prevent overcharging. Disconnect your device and then unplug the charger from the wall outlet.

Image 4.1: The Nextech 12W charger in use, connected to multiple smartphones for charging.
5. Safety Information
To ensure safe operation and prevent damage to the charger or your devices, please observe the following safety guidelines:
- Do not expose the charger to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the charger to severe impacts.
- Do not attempt to disassemble, modify, or repair the charger. Refer to qualified service personnel.
- Use only the provided or certified compatible cables with the charger.
- Ensure the charger is plugged into a properly functioning wall outlet.
- Unplug the charger during lightning storms or when unused for extended periods.
- Keep out of reach of children.

Image 5.1: Visual representation of the charger's built-in safety features, including power surge and overload protection, and BIS certification.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your charger:
- Cleaning: Disconnect the charger from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Cable Care: Avoid bending or twisting the cable excessively, as this can damage the internal wires.
7. Troubleshooting
If you encounter issues with your Nextech 12W Travel Charger, refer to the following common problems and solutions:
- Device not charging:
- Ensure the charger is securely plugged into a working wall outlet.
- Verify that the USB cable is properly connected to both the charger and your device.
- Try using a different USB cable to rule out a faulty cable.
- Test the charger with a different compatible device.
- Slow charging:
- Ensure your device supports 12W charging.
- Check if the cable is damaged or not fully inserted.
- Avoid using your device heavily while it is charging, as this can slow down the process.
- Charger feels warm:
- It is normal for chargers to become slightly warm during operation. If it becomes excessively hot, disconnect it immediately and contact support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Nextech |
| Model Name | 12W |
| Model Number | NTU66UC |
| Connector Type | USB Type A |
| Compatible Devices | Cellular Phones, Headphones, Smartwatches, Tablets |
| Included Components | Cable (USB-A to USB-C) |
| Special Features | Automatic Off, Fast Charging, Lightweight Design, Short Circuit Protection, Power Surge Protection, Overload Protection |
| Colour | White |
| Input Voltage | 240 Volts |
| Amperage | 2.4 Amps |
| Total USB Ports | 1 |
| Wattage | 12 Watts |
| Output Current | 2.4 Amps |
| Power Source | Corded Electric |
| Mounting Type | Wall Mount |
| Connectivity Technology | USB |
| Item Weight | 30 Grams |
| Certification | BIS Certified |
| Enclosure Material | Acrylonitrile Butadiene Styrene |
9. Warranty and Support
Warranty Information
The Nextech 12W Single USB 2.4A Travel Charger comes with a 6-month warranty against manufacturing defects only, from the date of purchase. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support
For any product-related inquiries, technical assistance, or warranty claims, please contact our customer support team:
- Manufacturer: Amson Interconnect Pvt Ltd.
- Contact Number: +91-9953694939