Introduction
This instruction manual provides essential information for the safe and effective use of your GUY-TECH AC Adapter. This premium quality power adapter is designed to provide reliable DC power supply for compatible DURALAST Gold BP-DLG Jump Starters.
Safety Information
Please read and understand all safety instructions before using the AC adapter. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Ensure the adapter is used with compatible devices only. Refer to the specifications section for details.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to disassemble or modify the adapter. There are no user-serviceable parts inside.
- Keep out of reach of children.
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- If the adapter or cable appears damaged, discontinue use immediately and seek a replacement.
Setup
Follow these steps to properly set up your AC adapter:
- Inspect the Adapter: Before connecting, visually inspect the AC adapter and its cable for any signs of damage, such as cuts, frayed wires, or bent pins. Do not use if damaged.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the DC input port of your DURALAST Gold BP-DLG Jump Starter. Ensure a snug fit.
- Connect to Power Outlet: Plug the AC adapter's two-pin plug into a standard 100V-240V AC wall outlet.

Image: The GUY-TECH AC Adapter showing the main unit, the 5-foot cable, and the barrel connector. The adapter features a standard two-pin plug for wall outlets.
Operating
Once connected, the adapter will begin supplying power to your compatible device. The adapter features an LED indicator to show its operational status.
- Power Indicator: A small LED light on the adapter unit will illuminate when it is properly connected to a live power outlet and receiving power. This indicates the adapter is functioning.
- Charging: The adapter provides a stable DC output suitable for charging or powering your DURALAST Gold BP-DLG Jump Starter. Refer to your jump starter's manual for specific charging times and indicators.

Image: A graphic highlighting key features of the adapter, including its 5-foot cable length and the presence of an LED indicator light for operational status.
Maintenance
Proper care and maintenance will extend the life of your AC adapter.
- Cleaning: Disconnect the adapter from the power outlet and the device 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 extreme temperatures. Avoid tightly winding the cable to prevent damage.
- Cable Care: Do not pull the cable to unplug the adapter from the wall outlet or the device. Always grasp the plug or connector directly.
Troubleshooting
If you encounter issues with your AC adapter, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Adapter LED not lit / No power output | No power from outlet; Loose connection; Damaged adapter/cable. | Check wall outlet with another device; Ensure all connections are secure; Inspect adapter and cable for damage. Replace if damaged. |
| Device not charging/powering on | Adapter not compatible; Device issue; Insufficient power. | Verify adapter compatibility with your device model; Test device with another known working power source; Ensure adapter is fully plugged in. |
| Adapter gets unusually hot | Overload; Poor ventilation; Internal fault. | Ensure device is compatible and not drawing excessive power; Provide adequate ventilation around the adapter; Discontinue use if overheating persists and replace. |
Specifications
Detailed technical specifications for the GUY-TECH AC Adapter:
| Feature | Detail |
|---|---|
| Brand | GUY-TECH |
| Model Number (ASIN) | B08MQFDM3H |
| Input Voltage | 100V - 240V (Worldwide Compatible) |
| Connector Type | Barrel Connector |
| Main Power Connector Type | 2 Pin (US Standard) |
| Compatible Devices | DURALAST Gold BP-DLG Jump Starter (and other compatible devices) |
| Cable Length | 5 Feet |
| Special Feature | LED Indicator |
| Item Weight | 5 Ounces |
| Power Source | Corded Electric |
| Manufacturer | Guy-Tech |
| Date First Available | July 18, 2019 |
| UPC | 757926768667, 757926768445, 757926755162 |
Warranty and Support
This product is a compatible replacement AC adapter. For specific warranty information, please refer to the terms provided by your retailer at the time of purchase. For technical support or inquiries regarding compatibility, please contact the seller directly through the platform where the purchase was made.
It is recommended to verify compatibility with your specific DURALAST Gold BP-DLG Jump Starter model before purchase. If your model is not explicitly listed, please contact the seller for confirmation.