1. Introduction
This user manual provides essential information for the safe and effective use of your new onerbl AC/DC Adapter. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: onerbl AC/DC Adapter. This image shows the compact black adapter with its attached power cord, coiled neatly at the base.
2. Safety Instructions
To ensure safe operation and prevent damage, please observe the following safety precautions:
- Do not expose the adapter to water, moisture, or high humidity.
- Do not disassemble or modify the adapter. This may cause electric shock or fire.
- Do not use the adapter if the cord or plug is damaged.
- Ensure the adapter is used with devices that match its specified voltage and current requirements.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Keep out of reach of children.
3. Product Features
The onerbl AC/DC Adapter is designed for reliable and efficient power delivery, featuring:
- High Quality Replacement: A brand new, high-quality replacement AC/DC power charger adapter.
- Worldwide Compatibility: Supports AC 100-240V 50/60Hz auto input for global use.
- Multiple Protection: Equipped with a smart chip providing short-circuit protection, over-voltage protection, and over-current protection to guard electrical safety.
- Durable Design: Constructed with quality materials including copper wire and a PVC jacket for enhanced durability.
- Extended Cord: Features a 76-inch (approximately 6.3 feet) cable length for flexible placement.

Figure 2: Smart Chip Protection. This image illustrates the adapter's built-in protections against short-circuit, over-voltage, and over-current.

Figure 3: Quality and Durability. This image highlights the quality control and durable design of the adapter, including the internal copper wire and PVC jacket.
4. Setup
Follow these steps to set up your AC/DC Adapter:
- Verify Compatibility: Ensure your device requires a 22V 0.5A DC power input and has a compatible barrel jack. This adapter is compatible with Beko VRT61818VW 18V 2 in 1 Cordless Vacuum Cleaner models ZD012A220050BS, CZH013220050BSWH, and 22V0.5ADMCC.
- Connect to Device: Insert the barrel connector of the adapter's cable firmly into the power input port of your device.
- Plug into Outlet: Plug the AC adapter into a standard wall outlet (AC 100-240V, 50/60Hz).

Figure 4: Adapter in Use. This image shows the adapter plugged into a power strip, ready to power a device.
5. Operating Instructions
Once connected, the adapter will supply power to your device. No additional steps are required for operation beyond proper connection.
- Ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Avoid placing heavy objects on the adapter or its cable.
6. Maintenance
To maintain the longevity and performance of your adapter:
- Clean the adapter and cable regularly with a soft, dry cloth.
- Avoid harsh chemicals or abrasive cleaners.
- Store the adapter in a cool, dry place when not in use.
- Do not bend the cable excessively, especially near the connectors.
7. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. | Adapter not plugged in correctly. | Ensure the adapter is fully plugged into both the wall outlet and the device. |
| Device not powering on. | Wall outlet is not active. | Test the wall outlet with another working appliance. |
| Device not powering on. | Incompatible voltage/current. | Verify that your device's power requirements match the adapter's specifications. |
| Adapter feels hot. | Normal operation under load. | Ensure adequate ventilation around the adapter. If it becomes excessively hot or emits smoke/odor, unplug immediately. |
8. Specifications
| Feature | Specification |
|---|---|
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage/Current | DC 22V, 0.5A |
| Compatibility | Beko VRT61818VW 18V 2 in 1 Cordless Vacuum Cleaner (ZD012A220050BS, CZH013220050BSWH, 22V0.5ADMCC) |
| Dimensions (L x W x H) | 2.6 inches x 1.6 inches x 1.2 inches |
| Cable Length | 76 inches (approx. 6.3 feet) |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |

Figure 5: Adapter Views. This image displays the front and side profiles of the AC/DC adapter.

Figure 6: Adapter Dimensions. This image provides a visual representation of the adapter's dimensions (2.6 x 1.6 x 1.2 inches) and cable length (76 inches).

Figure 7: Wide Application Range. This image illustrates various devices the adapter can be used with, such as set-top boxes, routers, batteries, LED strips, and more.
9. Warranty and Support
This product is covered by a standard manufacturer's warranty. For specific warranty details or technical support, please refer to the product packaging or contact your retailer. Keep your purchase receipt as proof of purchase.