Introduction
Thank you for choosing the Onerbl AC-DC Adapter SAW30A-190-1500U. This power supply is designed to provide reliable AC-to-DC power conversion for compatible portable power stations, allowing you to operate your device or charge its battery from standard electrical outlets. This manual provides essential information for the safe and efficient use of your adapter.
Safety Information
- Read all instructions before use.
- Do not expose the adapter to moisture or extreme temperatures.
- Ensure the adapter's voltage and current ratings match your device's requirements.
- Do not disassemble or modify the adapter.
- Keep out of reach of children.
- Unplug the adapter from the power outlet when not in use.
Package Contents
- 1 x Onerbl AC-DC Adapter (Model: SAW30A-190-1500U)
- 1 x AC Power Cord

Image: The included AC power cord, typically used to connect the adapter to a wall outlet.
Setup
- Connect the AC Power Cord: Insert the female end of the AC power cord into the AC input port on the adapter unit.

Image: The Onerbl AC-DC Adapter unit, showing its overall dimensions and connection points. The AC input port is typically on one side, and the DC output cable is permanently attached.
- Connect to Power Outlet: Plug the male end of the AC power cord into a standard wall electrical outlet (100-240V AC, 50/60Hz).
- Connect to Device: Insert the DC output barrel connector from the adapter into the DC input port of your compatible portable power station. Ensure a secure connection.

Image: The AC-DC adapter in use, with the AC power cord plugged into a wall outlet and the DC output connected to a portable power station (partially visible).
Operating Instructions
Once the adapter is properly connected to both the power outlet and your device, it will begin supplying power or charging the device's battery.
- A small LED indicator on the adapter unit may illuminate to show that it is receiving power.
- Refer to your portable power station's manual for specific charging indicators and times.
- Disconnect the adapter from the power station and wall outlet when charging is complete or when the adapter is not in use.
Maintenance
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use. Avoid wrapping the cables too tightly.
- Inspection: Periodically inspect the adapter and cables for any signs of damage, such as frayed wires or cracked casings. If damage is found, discontinue use immediately.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Adapter not supplying power. |
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| Device not charging. |
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| Adapter feels hot during use. |
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Specifications
| Feature | Detail |
|---|---|
| Brand | Onerbl |
| Model Number | SAW30A-190-1500U |
| Input Voltage | 100-240V AC, 50/60Hz (Typical) |
| Output Voltage | 19 Volts DC |
| Output Amperage | 1.5 A |
| Output Wattage | 28.5 Watts (19V * 1.5A) |
| Connector Type | Barrel Connector |
| Color | Black |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |

Image: Detailed diagram showing the dimensions of the AC-DC adapter unit and its attached cables. The total cable length is approximately 127.8 inches.
Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the seller directly. Ensure you have your product model number (SAW30A-190-1500U) and purchase details available.