1. Product Overview
The onerbl 24V AC/DC Power Adapter is designed to provide a stable 24V DC power supply for compatible electronic devices. It features universal AC input (100-240V) and incorporates safety protections against over-voltage and over-heating.

Image 1: Front and side view of the onerbl 24V AC/DC Power Adapter. The adapter is black with a standard US two-prong plug on one side and a barrel tip connector on the other, connected by a cable.
2. Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected devices.
- Use only with devices that require 24V DC and a current of 1A or less.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or modify the adapter.
- Ensure proper ventilation around the adapter during use.
- Unplug the adapter from the power outlet when not in use for extended periods.

Image 2: Diagram illustrating the adapter's built-in safety features, including protection against short-circuits, over-voltage, and over-current, indicated by respective icons.
3. Setup Instructions
- Verify Compatibility: Before connecting, ensure your device requires a 24V DC input and has a compatible barrel tip connector. Check your device's specifications for voltage and current requirements. This adapter provides 24V at 1A (1000mA).
- Connect to Device: Insert the barrel tip connector of the adapter firmly into the power input port of your electronic device.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard AC 100-240V 50/60Hz wall outlet.
- Power On: Once connected, your device should receive power. Follow your device's specific instructions to power it on.

Image 3: The onerbl 24V AC/DC Power Adapter is shown plugged into a white power strip on a desk, indicating a typical setup for powering a device.
4. Operating Instructions
This power adapter operates automatically once connected. No user intervention is required for its basic function. It converts AC wall power to 24V DC for your device.
- Ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Avoid placing heavy objects on the adapter or its cable.
- If the adapter feels excessively hot, disconnect it immediately and check for proper ventilation or device compatibility.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your power adapter.
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as cuts, frayed wires, or bent prongs. If damage is found, discontinue use and replace the adapter.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on. |
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| Adapter feels hot. |
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7. Specifications
| Feature | Detail |
|---|---|
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 24V |
| Output Current | 1A (1000mA) |
| Wattage | 24 Watts |
| Connector Type | Barrel Tip |
| Protection Features | Over Voltage Protection, Over Heat Protection, Short-Circuit Protection, Over-Current Protection |
| Cable Length | Approx. 76 inches (6.3 feet) |
| Dimensions (Adapter Body) | Approx. 2.6 x 1.6 x 1.2 inches (L x W x H) |

Image 4: This image provides key dimensions of the adapter body (2.6 inches length, 1.6 inches width, 1.2 inches height) and the cable length (76 inches).
8. Warranty and Support
For warranty information and customer support, please refer to the manufacturer's official website or contact the retailer where the product was purchased. Keep your purchase receipt as proof of purchase.
Manufacturer: Shenzhen Waweis Technology Co., Ltd
Brand: onerbl