1. Product Overview
The Nextech 22.5W QC3.0 Fast Charging Adapter is a universal wall charger designed for efficient and rapid charging of various devices. It supports multiple fast-charge protocols, including Samsung AFC, BC1.2, Apple 20W, and QC 3.0, and incorporates Power Delivery technology. Its compact design and glossy white finish make it suitable for home, office, or travel use.

Image 1.1: The Nextech 22.5W USB-A Quick Fast Charger, ready to plug in.
2. Safety Information and Features
This adapter is equipped with multiple protection features to ensure safe and stable charging for your devices. It is also BIS certified, indicating compliance with Indian safety standards.
- Over Current Protection: Prevents damage from excessive current flow.
- Over Voltage Protection: Safeguards devices against high voltage input.
- Over Temperature Protection: Monitors and regulates internal temperature to prevent overheating.
- Short Circuit Protection: Automatically cuts off power in case of a short circuit.
- MPS Smart Chip: Intelligent chip for optimized charging and protection.
- BIS Certified: Conforms to Bureau of Indian Standards for safety and quality.

Image 2.1: Visual representation of the multi-protection features integrated into the charger.
3. Setup Instructions
- Unpack the Charger: Carefully remove the Nextech 22.5W QC3.0 Fast Charging Adapter from its packaging.
- Inspect for Damage: Before use, visually inspect the adapter for any signs of physical damage. Do not use if damaged.
- Connect to Power Outlet: Insert the adapter's pins into a standard wall power outlet (240 Volts AC). Ensure a secure connection.
- Connect Charging Cable: Plug your device's USB charging cable (not included) into the USB Type A port on the adapter.
- Connect to Device: Connect the other end of the charging cable to your compatible mobile phone, tablet, or other electronic device.
The adapter is designed for wall mounting and is ready for use once connected to a power source and your device.
4. Operating Instructions
The Nextech 22.5W QC3.0 Fast Charging Adapter is designed for simple plug-and-play operation. Once connected as described in the Setup section, it will automatically begin charging your device.
- Fast Charging: The adapter automatically detects compatible devices and delivers optimal fast charging speeds (up to 22.5W) using QC3.0 and Power Delivery technologies.
- Universal Compatibility: This charger is compatible with a wide range of devices, including smartphones (Samsung, iPhones, One Plus), tablets, headphones, and smartwatches. It supports protocols like Samsung AFC, BC1.2, and Apple 20W.
- Automatic Off: The adapter features an automatic off function to prevent overcharging once your device's battery is full.

Image 4.1: The charger demonstrating wide compatibility with smartphones, iPhones, iPads, tablets, speakers, and headphones.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your charging adapter.
- Cleaning: Disconnect the adapter from the power outlet before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Handling: Avoid dropping the adapter or subjecting it to strong impacts. Do not attempt to disassemble or modify the adapter.

Image 5.1: The Nextech charger highlighting its premium durability and robust construction.
6. Troubleshooting
If you encounter issues with your Nextech 22.5W QC3.0 Fast Charging Adapter, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging. |
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| Slow charging. |
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| Adapter feels warm. |
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If the problem persists after trying these solutions, please contact customer support.
7. Specifications
| Model Name | 22.5W |
| Brand | Nextech |
| Connector Type | USB Type A |
| Compatible Devices | Cellular Phones, Headphones, Laptops, Smartwatches |
| Special Features | Automatic Off, Fast Charging, Lightweight Design, Short Circuit Protection |
| Colour | White |
| Input Voltage | 240 Volts |
| Amperage | 2 Amps |
| Total USB Ports | 1 |
| Wattage | 18 Watts |
| Output Current | 2 Amps |
| Power Source | Corded Electric |
| Connectivity Technology | USB |
| Item Weight | 35 Grams |
| Material | Acrylonitrile Butadiene Styrene |
| Certification | BIS |
| Country of Origin | India |
Note: While the product is marketed as 22.5W, the detailed specifications list a wattage of 18 Watts. The adapter supports various fast charging protocols up to 22.5W depending on the connected device's capabilities.

Image 7.1: Dimensions of the compact and portable Nextech charger (approximately 4.6 cm x 4 cm x 2.5 cm).
8. Warranty and Support
Warranty Information
The Nextech 22.5W QC3.0 Fast Charging Adapter comes with a 6-month warranty against manufacturing defects only. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or external causes.
Customer Support
For any queries, technical assistance, or warranty claims, please contact the manufacturer directly:
- Manufacturer: Amson Interconnect Pvt Ltd.
- Contact Number: +91-9953694939
Please have your product model number (22.5W) and proof of purchase ready when contacting support.