Introduction
Thank you for choosing the Onerbl AC-DC Adapter. This adapter is designed as a high-quality replacement power supply for the MOCOWIND SG703 Portable Electric Nail Mobile Drill. It provides reliable power to operate your device or charge its internal 3600mAh battery from standard electrical outlets. This manual provides essential information for the safe and effective use of your new adapter.
The Onerbl adapter converts AC power from the wall outlet into the DC power required by your device. It has been rigorously tested and validated to ensure compatibility and optimal performance with the MOCOWIND SG703 model.
Product Overview
The Onerbl AC-DC Adapter is a compact and durable power solution. It features universal AC input compatibility and built-in safety protections.
- High Quality Replacement: Manufactured with durable materials for reliable performance.
- Worldwide AC Input: Supports AC 100-240V, 50/61Hz, making it suitable for international travel.
- Safety Protections: Includes Over Voltage Protection and Over Heat Protection to safeguard your device.
- Tested Units: Each unit is tested to ensure great working condition upon delivery.

Figure 1: The Onerbl AC-DC Adapter, showing the main unit with the US plug and the DC output cable coiled. The label on the adapter indicates "AC Adapter", "Model:", "Input: 100-240VAC 50/60Hz", and "Output:".
Setup
- Inspect the Adapter: Before first use, visually inspect the adapter and its cable for any signs of damage. Do not use if damaged.
- Connect to Device: Locate the power input port on your MOCOWIND SG703 Portable Electric Nail Drill. Carefully insert the DC output plug of the Onerbl adapter into this port. Ensure a secure connection.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard electrical wall outlet (100-240V AC).
- Verify Connection: Once connected, your device should indicate that it is receiving power or charging (e.g., a charging indicator light).
Important Safety Note: Always ensure the adapter's specifications match the power requirements of your device. Using an incompatible adapter may damage your device or the adapter itself.

Figure 2: The Onerbl AC-DC Adapter shown plugged into a power strip, demonstrating a typical setup for use in a workspace.
Operating Instructions
Once the Onerbl AC-DC Adapter is correctly connected to your MOCOWIND SG703 device and a power outlet, it will begin to supply power. The adapter serves two primary functions:
- Direct Power Supply: The adapter can power your MOCOWIND SG703 directly, allowing you to use the device even if its internal battery is depleted or removed.
- Battery Charging: When connected, the adapter will charge the internal 3600mAh battery of your MOCOWIND SG703. Refer to your device's manual for specific charging indicators and times.
To disconnect, first unplug the adapter from the wall outlet, then disconnect it from your device.
Maintenance
Proper care and maintenance will extend the life of your Onerbl AC-DC 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 solvents.
- 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.
- Handling: Do not drop the adapter or subject it to strong impacts. Avoid pulling the cable forcefully when disconnecting from the wall or device; always grasp the plug itself.
Troubleshooting
If you encounter issues with your Onerbl AC-DC Adapter, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Adapter not supplying power. |
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| Device not charging. |
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| Adapter feels excessively hot. |
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If the problem persists after attempting these solutions, please contact the seller or manufacturer for further assistance.
Specifications
| Feature | Detail |
|---|---|
| Model | AC-DC Adapter (Replacement for MOCOWIND SG703) |
| Input Voltage | AC 100-240V, 50/61Hz (Auto-sensing, Worldwide Input) |
| Output | Matches device requirements (specific voltage/current not provided) |
| Protections | Over Voltage Protection, Over Heat Protection |
| Compatibility | MOCOWIND SG703, SG703-PINK-1 Portable Electric Nail Mobile Drill |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| ASIN | B0DKT6FBCP |

Figure 3: Front and side views of the Onerbl AC-DC Adapter, showing the US plug configuration and the ribbed casing for heat dissipation. The front label is visible, indicating input voltage and certifications.

Figure 4: Diagram illustrating the physical dimensions of the Onerbl AC-DC Adapter. The main body measures approximately 2.6 inches in length, 1.6 inches in width, and 1.2 inches in height. The cable length is approximately 76 inches.
What's in the Box
Your package should contain the following item:
- 1 x Onerbl AC-DC Adapter
Warranty and Support
Specific warranty details for this Onerbl AC-DC Adapter are not provided in the product information. For warranty claims or technical support, please retain your proof of purchase and contact the seller or the manufacturer, Shenzhen Waweis Technology Co., Ltd, directly.
For further assistance, you may also refer to the product page on Amazon.com.