1. Introduction
This manual provides essential instructions for the safe and effective use of your Beudsa ChargN AC Adapter Charger, Model AZB-BCH-18-3298. This adapter is designed to be compatible with the Lepy LP-168 Plus Bluetooth HiFi Digital Stereo Amplifier and other devices requiring similar power specifications. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety guidelines:
- Over Voltage Protection: The adapter is equipped with circuitry to protect against excessive voltage input.
- Short-Circuit Protection: Internal safeguards prevent damage from short circuits.
- Overheating Protection: The adapter includes mechanisms to prevent overheating during operation.
- Overshoot Protection: Designed to manage power surges effectively.
- Overcurrent Protection: Protects against excessive current draw.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not attempt to disassemble or repair the adapter. Refer servicing to qualified personnel.
- Ensure the adapter is used with devices that match its voltage and current specifications.

Figure 2.1: The AC adapter features multiple protection mechanisms for safe and reliable operation, including safeguards against overvoltage, short-circuit, overheating, overshoot, and overcurrent.
3. Product Overview
The Beudsa ChargN AC Adapter Charger is a compact and portable power solution. It features a total cable length of 8 feet with a round plug connector, providing ample reach for various setups. The power supply operates with an input of 100-240V at 50/60Hz, making it suitable for international use.
3.1 Components
- AC Adapter Unit: The main power conversion unit.
- Power Cord: Connects the adapter unit to the wall outlet.
- DC Output Cable with Round Plug: Connects the adapter unit to your device.

Figure 3.1: Detailed view of the adapter's robust metal plug for the input socket, the copper-nickel treated power interface for enhanced conductivity and longevity, and the DC output cable with special heat-resistant materials.

Figure 3.2: The adapter is designed for wide compatibility, suitable for various electronic devices such as laptops, monitors, printers, scanners, fitness equipment, and large speakers.
4. Setup
Follow these steps to set up your AC adapter:
- Unpack: Carefully remove the AC adapter and power cord from its packaging.
- Connect Power Cord: Insert the power cord into the AC input port of the adapter unit.
- Connect to Device: Plug the round DC output connector of the adapter into the power input port of your compatible device (e.g., Lepy LP-168 Plus amplifier).
- Connect to Wall Outlet: Plug the power cord into a standard electrical wall outlet (100-240V AC).
- Verify Connection: Ensure all connections are secure before powering on your device.

Figure 4.1: The AC adapter connected to a laptop, demonstrating a typical setup where the adapter draws power from a wall outlet to supply the device.
5. Operating Instructions
Once properly connected, the AC adapter will supply power to your device. No specific operational steps are required for the adapter itself beyond ensuring it is correctly plugged in. The adapter is designed for continuous use within its specified operating parameters.
6. Maintenance
To maintain the performance and longevity of your AC adapter:
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cables to prevent damage.
- Inspection: Periodically inspect the cables and connectors for any signs of wear, fraying, or damage. If damage is observed, discontinue use and replace the adapter.
7. Troubleshooting
If you encounter issues with your AC adapter, consider the following:
- No Power to Device:
- Ensure the power cord is securely plugged into both the wall outlet and the adapter unit.
- Verify the DC output plug is firmly connected to your device.
- Check if the wall outlet is functional by plugging in another device.
- Confirm that your device is compatible with the adapter's voltage and current specifications.
- Adapter Feels Hot:
- It is normal for the adapter to feel warm during operation. If it becomes excessively hot to the touch, disconnect it immediately and allow it to cool. Ensure adequate ventilation around the adapter.
- Device Not Charging/Operating Correctly:
- Ensure the adapter's output specifications (voltage, amperage) precisely match your device's requirements. Using an adapter with incorrect specifications can lead to malfunction or damage.
8. Specifications
| Brand | Beudsa ChargN |
| Model Number | AZB-BCH-18-3298 |
| Input Voltage | 100-240V AC |
| Input Frequency | 50/60Hz |
| Connector Type | Round |
| Cable Length | 8 Feet (Total) |
| Compatible Devices | Lepy LP-168 Plus Bluetooth HiFi Digital Stereo Amplifier, Laptops, Monitors, Printers, Speakers (requiring compatible power) |
| Power Source | Corded Electric |
| Item Weight | 8 Ounces |
| Color | Black |
9. Warranty
This Beudsa ChargN AC Adapter Charger comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation. Please retain your proof of purchase for warranty claims.
10. Support
For technical assistance, warranty claims, or further inquiries, please contact your retailer or the manufacturer directly. Refer to your purchase documentation for specific contact information.





