1. Introduction
This manual provides essential information for the safe and effective use of your onerbl 42V AC/DC Adapter Charger. Please read this manual thoroughly before operation and retain it for future reference.

Figure 1: The Onerbl 42V AC/DC Adapter Charger, including the main adapter unit and detachable power cord.
2. Safety Information
To prevent injury or damage to the product, always observe the following safety precautions:
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Do not disassemble or modify the adapter. Refer all servicing to qualified personnel.
- Ensure the adapter is used with compatible devices only. Refer to the "Specifications" section for compatible models.
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- Avoid placing heavy objects on the power cord.
- This adapter features built-in Over Voltage Protection and Over Heat Protection to ensure safe operation.

Figure 2: The adapter incorporates a smart chip providing multiple layers of protection, including short-circuit, over-voltage, and over-current protection.
3. Setup
Unpack the Adapter: Carefully remove the AC/DC adapter and its power cord from the packaging.

Figure 3: The detachable power cord, which connects the adapter to the wall outlet.
Connect the Power Cord: Insert the female end of the power cord firmly into the AC input port on the adapter unit.
Prepare for Connection to Device: Ensure the device you intend to power or charge is compatible with the adapter's output specifications (42V DC).
4. Operating Instructions
Plug into Wall Outlet: Insert the male plug of the power cord into a standard AC wall outlet (100-240V, 50/60Hz). The adapter's indicator light should illuminate, typically blue, indicating it is receiving power.

Figure 4: The adapter connected to a wall outlet, ready for use. Note the blue indicator light.
Connect to Device: Connect the output plug of the adapter to the charging port or power input of your compatible device (e.g., X Hoover-1 Eclipse, H1-Clip, DSA-Clip, HI-Clip, H1-Clip-DKRD, DSA-Clip-IRD, XHoover-1, XHoover1, Hoover1, RideHoover1 Electric 20 Cell Lithium-ion Battery).
Charging/Powering: The device should begin charging or powering on. Monitor your device's charging indicator if applicable.
Disconnecting: Once charging is complete or the device is no longer needed, disconnect the adapter from the device first, then unplug the power cord from the wall outlet.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or aerosols.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. When storing, coil the cables loosely to prevent damage.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires or cracked casings. Discontinue use if damage is found.

Figure 5: The adapter's cables are designed with a durable PVC jacket and copper wire for longevity and reliable performance.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Adapter indicator light is off. | No power from outlet; loose connection; faulty adapter. | Check wall outlet with another device. Ensure all connections are secure. If problem persists, adapter may be faulty. |
| Device not charging/powering. | Incompatible device; loose connection; device battery issue. | Verify device compatibility with 42V output. Re-seat all connections. Test device with its original charger if possible. |
| Adapter feels hot. | Normal operation under load; poor ventilation; excessive load. | A slight warmth is normal. Ensure adapter has adequate ventilation. If excessively hot, disconnect immediately and check device compatibility/load. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz (Worldwide AC Input) |
| Output Voltage | DC 42V |
| Protection Features | Over Voltage Protection, Over Heat Protection, Short-circuit Protection, Over-current Protection |
| Compatible Devices | X Hoover-1 Eclipse, H1-Clip, DSA-Clip, HI-Clip, H1-Clip-DKRD, DSA-Clip-IRD, XHoover-1, XHoover1, Hoover1, RideHoover1 Electric 20 Cell Lithium-ion Battery |
| Cable Length | Total length approximately 127.8 inches (324.6 cm) including both cords. |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |

Figure 6: Detailed dimensions and cable length of the adapter and its components.

Figure 7: Illustration of the extended cord design, providing flexibility in placement.

Figure 8: The adapter is suitable for a wide range of applications beyond the listed compatible devices, including various electronic devices requiring 42V DC input.
8. Warranty and Support
For warranty information or technical support, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact details.
Manufacturer: Shenzhen Waweis Technology Co., Ltd
This product is designed for reliability and comes with standard protections against common electrical issues.





