Introduction
This manual provides instructions for the safe and efficient use of your Dysead AC Adapter Charger. This adapter is specifically designed for compatibility with POTEK Car JS87 and JS87-UL 1000/1000A Peak Amps power supplies. Please read this manual thoroughly before use and retain it for future reference.
Important Safety Instructions
To ensure safe operation and prevent damage, observe the following guidelines:
- Ensure the adapter's input voltage (AC 100-240V, 50/60Hz) matches your power source.
- Do not expose the adapter to moisture, rain, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Disconnect the adapter from the power outlet when not in use or during electrical storms.
- Do not attempt to open, modify, or repair the adapter. Refer to qualified service personnel for any issues.
- This adapter incorporates multiple safety mechanisms, including protection against short-circuiting, overvoltage, overcurrent, and internal overheating.

The adapter is equipped with multiple safety features including overheating protection, voltage protection, current protection, short-circuit protection, and electric leakage protection to ensure safe operation.
Setup
Connecting the AC Adapter
- Verify that the device you intend to power is compatible with the adapter's output specifications. This adapter is designed for POTEK Car JS87 and JS87-UL 1000/1000A Peak Amps power supplies.
- Insert the DC output connector of the AC adapter firmly into the corresponding input port on your POTEK device.
- Plug the AC input plug of the adapter into a standard wall outlet (AC 100-240V, 50/60Hz).
- The device should now receive power.

This image displays the Dysead AC adapter charger from multiple angles, highlighting its compact design and standard 2-pin AC input plug.
Operating Instructions
General Operation
Once properly connected, the adapter provides continuous power to your compatible device. No further user interaction is typically required for basic operation.
Power Efficiency
The adapter features high power exchange efficiency, which helps maintain a stable working temperature and consistent power delivery to your device.

The internal construction of the power cord features premium copper wire with aluminum foil shielding and wire insulation, designed for durability and efficient power transmission.
Maintenance
Care and Storage
- Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning.
- Store the adapter in a cool, dry place when not in use.
- Avoid wrapping the cord too tightly around the adapter to prevent damage to the cable.
- Regularly inspect the cable and connectors for any signs of wear or damage. Discontinue use if damage is observed.
Troubleshooting
Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to device | Adapter not securely plugged into outlet or device. | Ensure both AC and DC connections are secure and fully inserted. |
| No power to device | Device incompatibility. | Verify the adapter's output specifications match your device's power requirements. This adapter is for POTEK Car JS87/JS87-UL. |
| Adapter feels excessively hot | Normal operation (some warmth is expected) or potential overload/fault. | Some warmth is normal. If excessively hot, disconnect immediately and check for obstructions, proper ventilation, or faulty connections. Do not use if it remains excessively hot. |
| Intermittent power | Loose connection or damaged cable. | Check all connections for tightness. Inspect the cable for any visible damage. Replace if damaged. |
Specifications
Technical Details
- Brand: Dysead
- Model Number: Dysead-240505-0260
- Input: AC 100-240V, 50/60Hz
- Compatible Devices: POTEK Car JS87, JS87-UL 1000/1000A Peak Amps Power Supplies
- Connector Type: DC Output Plug
- Main Power Connector Type: 2 Pin (AC Input)
- Current Rating: 1 Amps (Output)
- Specification Met: UL
- Color: Black
- Item Weight: 4 Ounces (approx. 113 grams)
- Mounting Type: Wall Mount (referring to the plug design)

This image illustrates various applications where the AC adapter can be used, such as with small stereos, cooling fans, routers, small table lamps, LCD monitors, and TV cameras, provided they are compatible with the adapter's specifications.
Warranty and Support
For warranty claims or technical support, please contact the manufacturer, Shenzhen Boshenggao Technology Co., Ltd, or your retailer. Refer to your purchase documentation for specific warranty terms and contact information.