1. Product Overview
This document provides instructions for the safe and effective use of the onerbl 12V AC/DC power adapter. This adapter is designed as a replacement power supply for various BoSidin hair removal devices.
1.1 Compatible Devices
- BoSidin Hair Removal Device D-1103
- BoSidin Hair Removal Device D-1129
- BoSidin Hair Removal Device D-1152
- BoSidin Hair Removal Device D-1172
- BoSidin Hair Removal Device BSD-D-1129
- BoSidin Hair Removal Device BSD-D-1152
- BoSidin Hair Removal Device BSD-D-1172
- BoSidin Hair Removal Device HHRR-03-1
1.2 Key Features
- Input: AC 100-240V 50/60Hz (Worldwide AC Input)
- Output: 12V DC
- Integrated protection features: Over Voltage Protection, Over Heat Protection, Short-Circuit Protection.

This image illustrates the multiple protection features integrated into the adapter, including safeguards against short-circuits, over-voltage, and over-current conditions.
2. Safety Information
Read all safety instructions before using the adapter. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected device.
- Use the adapter only with compatible devices as listed.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to open, modify, or repair the adapter. Refer servicing to qualified personnel.
- Ensure the power outlet is easily accessible and unplug the adapter during electrical storms or when unused for long periods.
- Keep the adapter away from children.
3. Setup
Follow these steps to properly connect your onerbl 12V AC/DC adapter to your BoSidin hair removal device.
- Ensure the BoSidin hair removal device is turned off.
- Connect the DC output plug of the adapter to the power input port on your BoSidin hair removal device. Ensure a secure connection.
- Plug the AC input cable of the adapter into a standard wall outlet (AC 100-240V).
- The adapter is now ready for use.

This image demonstrates the correct connection of the power adapter to a wall socket and a compatible electronic device.
4. Operating Instructions
Once the adapter is correctly set up, you can operate your BoSidin hair removal device as usual.
- After connecting the adapter, turn on your BoSidin hair removal device according to its specific user manual.
- The adapter provides continuous power to the device during operation.
- If the device is not functioning, verify that the adapter is securely plugged into both the wall outlet and the device.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter.
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires, cracks, or loose connections. If damage is found, discontinue use and replace the adapter.
6. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions.
- Device not powering on:
- Ensure the adapter is fully plugged into both the wall outlet and the device.
- Check if the wall outlet is functional by plugging in another device.
- Verify that the adapter's specifications match the power requirements of your BoSidin device.
- Adapter feels hot:
- A slight warmth during operation is normal. If the adapter becomes excessively hot, disconnect it immediately. Ensure adequate ventilation around the adapter.
- Check for any obstructions blocking the adapter's ventilation.
- Intermittent power:
- Check all cable connections for looseness.
- Inspect the cable for any visible damage. A damaged cable may require adapter replacement.
7. Specifications
Detailed technical specifications for the onerbl 12V AC/DC adapter.
| Specification | Value |
|---|---|
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 12V |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Model Numbers | K48V120400U, YXC-120500WU |

This diagram provides detailed measurements of the adapter unit and its integrated cables, including a total cable length of 127.8 inches.

This image displays the detachable AC power cord component of the adapter, which connects the main adapter unit to the wall outlet.
8. Warranty and Support
This product is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact the seller directly.
8.1 Customer Support
If you have any questions, require technical assistance, or need to report an issue, please contact your retailer or the manufacturer's customer support. Please have your product model number and purchase information available when contacting support.