1. Introduction
This manual provides essential information for the safe and effective use of your onerbl 13.5V AC Adapter. This adapter is designed as a high-quality replacement power supply for Duralast Gold 700A Jumpstarters, including models BP-DLG, BPDLG 700, BP-DL700, and BPDL 700 AMP Peak Jump Starters, as well as other compatible devices requiring a 13.5V power input with a barrel round tip.
Please read this manual thoroughly before operating the device and retain it for future reference.

Figure 1.1: The onerbl 13.5V AC Adapter, showing the main unit and the coiled power cable with a barrel round tip connector.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Indoor Use Only: This adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
- Proper Voltage: Ensure the input voltage (AC 100-240V) matches your local power supply.
- Avoid Overload: Do not connect the adapter to devices that exceed its specified output current.
- Cable Care: Do not pull the cable to disconnect the adapter from the outlet. Always grasp the plug. Avoid bending or crimping the cable excessively.
- Ventilation: Ensure adequate ventilation around the adapter during use to prevent overheating. Do not cover the adapter.
- Damage Inspection: Before each use, inspect the adapter and cable for any signs of damage. Do not use if damaged.
- Children and Pets: Keep the adapter out of reach of children and pets.

Figure 2.1: The adapter features built-in protections against short-circuit, over-voltage, and over-current to ensure electrical safety.
3. Product Features
The onerbl 13.5V AC Adapter offers the following key features:
- Universal Input: Supports AC 100-240V, 50/60Hz auto input for worldwide compatibility.
- Output Voltage: Provides a stable 13.5V output, suitable for compatible jump starters and other electronics.
- Safety Protections: Equipped with Over Voltage Protection (OVP) and Over Heat Protection (OHP) to safeguard your devices.
- Durable Design: Constructed with quality materials for reliable and long-lasting performance.
- Compact Size: Designed for portability and ease of use.

Figure 3.1: Front and side views of the AC adapter, highlighting its compact design and clear labeling of input/output specifications.
4. Setup
Setting up your AC adapter is straightforward:
- Identify Device Port: Locate the power input port on your Duralast Gold Jumpstarter or other compatible device. Ensure it is a barrel round tip connector.
- Connect Adapter: Insert the barrel round tip connector of the onerbl AC adapter firmly into the device's power input port.
- Plug into Outlet: Insert the AC plug of the adapter into a standard wall power outlet (100-240V AC).
- Verify Connection: Ensure all connections are secure. The device should now receive power or begin charging if applicable.

Figure 4.1: The adapter connected to a power strip and a compatible electronic device, demonstrating a typical setup.
5. Operating Instructions
Once connected, the adapter operates automatically:
- The adapter will supply continuous 13.5V power to the connected device.
- If charging a battery, monitor the device's charging indicator (refer to your device's manual for specific charging status indications).
- Disconnect the adapter from the wall outlet when not in use for extended periods.
6. Maintenance
Proper maintenance ensures the longevity of your adapter:
- 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 moisture when not in use.
- Cable Inspection: Periodically check the power cable for any cuts, fraying, or damage. Replace the adapter if the cable is damaged.
- Avoid Drops: Do not drop or subject the adapter to severe impacts.
7. Troubleshooting
If you encounter issues with your adapter, try the following:
- No Power Output:
- Ensure the adapter is securely plugged into a working wall outlet.
- Verify the device is correctly connected to the adapter.
- Test the wall outlet with another device to confirm it has power.
- Device Not Charging/Operating:
- Confirm the adapter's output voltage (13.5V) and connector type (barrel round tip) match your device's requirements.
- Check your device's manual for specific power input specifications.
- Ensure the device itself is functioning correctly.
- Adapter Overheating:
- Disconnect the adapter immediately.
- Ensure it is not covered and has adequate ventilation.
- If overheating persists, discontinue use and contact customer support.
8. Specifications
Detailed technical specifications for the onerbl 13.5V AC Adapter:
| Attribute | Value |
|---|---|
| Brand | onerbl |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | 13.5 Volts |
| Product Dimensions (L x W x H) | 6 x 4 x 2 inches |
| Item Weight | 8 ounces |
| Cable Length | Approx. 76 inches (6.3 feet) |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Country of Origin | China |

Figure 8.1: Physical dimensions of the adapter and its cable length for reference.
9. Warranty and Support
For warranty information or technical support, please contact the seller directly through the platform where the product was purchased. Refer to your purchase documentation for specific warranty terms and contact details.
Seller: GreatComputerParts
ASIN: B0B152NJWP





