Introduction
This instruction manual provides essential information for the safe and effective use of your Onerbl AC/DC Adapter, Model RSS1002-050200-W2. This adapter is designed to convert AC power from electrical outlets into DC power required by compatible devices, such as the OttLite Desk Lamp Model ACDL10A. Please read this manual thoroughly before use and retain it for future reference.
Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Use the adapter indoors only. Do not expose it to rain, moisture, or extreme temperatures.
- Ensure the adapter's input voltage (AC 100-240V) matches your power outlet's voltage.
- Do not use the adapter if the cord or plug is damaged.
- Avoid placing the adapter in direct sunlight or near heat sources.
- Keep the adapter away from children.
- Disconnect the adapter from the power outlet when not in use for extended periods.
- This adapter is equipped with over-voltage and over-heat protection for enhanced safety.
Package Contents
Verify that all items are present in the package:
- 1 x Onerbl AC/DC Adapter (Model: RSS1002-050200-W2)
Setup
- Inspect the Adapter: Before connecting, visually inspect the adapter and its cable for any signs of damage.

Front and side view of the Onerbl AC/DC Adapter, showing the input prongs and output cable.
- Connect to Device: Plug the DC output connector of the Onerbl adapter into the power input port of your compatible device (e.g., OttLite Desk Lamp Model ACDL10A). Ensure a secure connection.
- Connect to Power Outlet: Insert the AC input prongs of the adapter into a standard electrical wall outlet (AC 100-240V).

The Onerbl AC/DC Adapter plugged into a power strip, demonstrating its compact size and use with other devices.
Operating Instructions
Once the adapter is properly connected to both the device and the power outlet, your device should receive power. If your device has a power switch, turn it on as per its own instructions. The adapter will continuously supply power or charge the device's battery as long as it is connected to a live power outlet and the device.
Maintenance
- Cleaning: Disconnect the adapter from the power outlet and the 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.
Troubleshooting
If you encounter issues with your Onerbl AC/DC Adapter, refer to the following common problems and solutions:
- No Power to Device:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Check if the wall outlet is functional by plugging in another device.
- Verify 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. However, if it becomes excessively hot, disconnect it immediately and check for proper ventilation.
- Ensure the adapter is not covered or placed in an enclosed space.
Specifications

Dimensions of the Onerbl AC/DC Adapter, indicating a length of 2.6 inches, width of 1.6 inches, and height of 1.2 inches, with a cable length of 76 inches.
| Model Number | RSS1002-050200-W2 |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage/Current | DC 5V / 2A (6.5W Max) |
| Wattage | 6.5 Watts |
| Compatible Devices | OttLite Desk Lamp Model ACDL10A, and other devices requiring 5V 2A power. |
| Special Features | Over Voltage Protection, Over Heat Protection, Travel-friendly design |
| Connector Type | Proprietary DC plug |
| Cable Length | Approx. 76 inches (193 cm) |
| Dimensions (Adapter Body) | Approx. 2.6 x 1.6 x 1.2 inches (6.6 x 4.1 x 3.0 cm) |
Warranty and Support
This Onerbl AC/DC Adapter is designed for reliability and performance. For specific warranty details or technical support, please refer to the retailer's return policy or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.