1. Product Overview
This onerbl AC DC Adapter is designed as a high-quality replacement power supply for various portable power packs and jump starters, specifically compatible with MotoMaster Nautilus 011-1592-8, 800-Amp, and 400W recreational models. It provides reliable power conversion from AC wall outlets to DC for charging and operating your devices.

Image 1.1: The onerbl AC DC Adapter, featuring a standard US plug and a DC barrel connector with a coiled cable.
Key features include a wide input voltage range (AC 100-240V), automatic voltage adjustment, and built-in safety protections to ensure stable and secure power delivery.
2. Setup
Follow these steps to set up your AC DC Adapter:
- Identify the Device: Ensure your device (e.g., MotoMaster Nautilus portable power pack) requires a DC barrel connector for power input and matches the adapter's voltage and amperage specifications.
- Connect to Device: Insert the DC barrel connector of the adapter firmly into the power input port of your portable power pack or jump starter.
- Connect to Power Outlet: Plug the AC end of the adapter into a standard AC 100-240V wall power outlet.
- Verify Connection: Confirm that the adapter is securely connected to both the device and the power outlet. The device should begin charging or power on as expected.

Image 2.1: The AC DC Adapter connected to a compatible portable power station, demonstrating typical usage.
3. Operation
The onerbl AC DC Adapter operates automatically once connected to a power source and a compatible device. It is designed for continuous and safe power delivery.
Safety Features
This adapter incorporates multiple protection mechanisms to safeguard both the adapter and your connected device:
- Over Voltage Protection: Prevents damage from excessive voltage input.
- Over Heat Protection: Automatically shuts down or reduces power if internal temperatures become too high.
- Short Circuit Protection: Protects against damage from electrical shorts.

Image 3.1: Visual representation of the adapter's built-in smart chip providing multiple layers of electrical protection.
4. Maintenance
Proper care and maintenance will extend the lifespan of your AC DC Adapter:
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Cable Care: Avoid bending or crimping the cable excessively, especially near the connectors, to prevent internal wire damage.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires or cracked casing. Discontinue use if damage is found.

Image 4.1: Illustration of the adapter's durable design, featuring quality components like copper wire and a robust PVC jacket for longevity.
5. Troubleshooting
If you encounter issues with your AC DC Adapter, try the following:
- No Power Output:
- Ensure the adapter is securely plugged into a working wall outlet. Test the outlet with another device.
- Verify the DC barrel connector is fully inserted into your device's power input.
- Check for any visible damage to the adapter or cable.
- Device Not Charging:
- Confirm that your device is compatible with the adapter's output specifications (voltage, amperage).
- Ensure your device's battery is not completely depleted or faulty.
- Adapter Overheating:
- Ensure the adapter is in a well-ventilated area and not covered.
- If overheating persists, disconnect immediately and contact support.
If these steps do not resolve the issue, please refer to the Warranty and Support section.
6. Specifications
Detailed technical specifications for the onerbl AC DC Adapter:

Image 6.1: Physical dimensions of the adapter and its cable length.
| Specification | Value |
|---|---|
| Brand | onerbl |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Input Voltage | AC 100-240V, 50/60Hz |
| Compatible Devices | Portable Power Packs, Jump Starters (e.g., MotoMaster Nautilus series) |
| Connectivity Technology | DC Barrel |
| Item Weight | 8 ounces |
| Wattage | 36.5 watts |
| Amperage | 800 Amps (for compatible devices) |
| Included Components | 1 x AC Adapter |
| Power Source | AC |
7. Warranty and Support
This product is typically covered by a return policy allowing for refunds or replacements within 30 days of purchase. For specific warranty details or technical support, please refer to the seller's information provided at the time of purchase or contact the manufacturer directly.
When contacting support, please have your product model (011-1592-8) and purchase details ready.





