1. Introduction
This instruction manual provides important information for the safe and efficient use of your GUY-TECH AC Adapter, Model 709081177440. This adapter is designed as a compatible replacement power supply for the Type S AC530171-1 8000mAh Power Bank Jump Starter and similar devices requiring a DC barrel connector power source. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Information
- Ensure the adapter's input voltage (100V-240V) is compatible with your local power supply.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to severe impacts.
- Do not attempt to disassemble or modify the adapter. This will void the warranty and may cause electrical hazards.
- Always unplug the adapter from the power outlet when not in use or during electrical storms.
- Keep out of reach of children.
- This adapter features Over Voltage Output Protection, Over Current Output Protection, and Short Circuit Output Protection for enhanced safety.
3. Package Contents
- 1 x GUY-TECH AC Adapter (Model 709081177440)
4. Product Overview
The GUY-TECH AC Adapter is a reliable power supply designed for charging compatible devices. It features a 5-foot long charging cable and an LED indicator to show charging status. Its lightweight design and universal input voltage make it suitable for various environments.

This image highlights two key features of the AC adapter: its 5-foot cable length for extended reach and an integrated LED light, which typically indicates power or charging status.
5. Setup
- Verify Compatibility: Before connecting, ensure your device (e.g., Type S AC530171-1 8000mAh Power Bank Jump Starter) requires a DC barrel connector and is compatible with the adapter's output specifications.
- Connect to Device: Insert the DC barrel connector of the adapter cable firmly into the charging port of your compatible device.
- Connect to Power Outlet: Plug the AC adapter into a standard 100V-240V wall power outlet.
6. Operating Instructions
Once properly connected, the adapter will begin supplying power to your device. The integrated LED indicator on the adapter will illuminate to confirm that power is being supplied. Refer to your device's manual for specific charging indicators and times.
7. Maintenance
- Cleaning: Disconnect the adapter from the power outlet and your 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 wrapping the cable too tightly to prevent 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.
8. Troubleshooting
Problem: Device is not charging.
- Solution 1: Ensure the adapter is securely plugged into both the wall outlet and the device.
- Solution 2: Check if the wall outlet is functional by plugging in another device.
- Solution 3: Verify that the LED indicator on the adapter is illuminated. If not, check connections or try a different outlet.
- Solution 4: Confirm that your device is compatible with this adapter's specifications.
Problem: Adapter feels unusually hot.
- Solution 1: Disconnect the adapter immediately. Allow it to cool down.
- Solution 2: Ensure the adapter is used in a well-ventilated area and not covered.
- Solution 3: If overheating persists, discontinue use and contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | GUY-TECH |
| Model Number | 709081177440 |
| Input Voltage | 100V - 240V AC |
| Frequency Range | 50Hz - 60Hz |
| Wattage | 10 watts |
| Connector Type | DC Barrel Connector |
| Cable Length | 5 Feet |
| Power Plug Type | Type G (UK Plug) |
| Color | Black |
| Material | Lightweight Material |
| Weight | 5 Ounces |
| Safety Features | Over Voltage, Over Current, Short Circuit Protection |
10. Warranty Information
This GUY-TECH AC Adapter comes with a 30-day refund warranty from the date of purchase. Please retain your proof of purchase for any warranty claims. The warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.
11. Customer Support
For technical assistance, warranty claims, or any questions regarding your GUY-TECH AC Adapter, please contact our customer support team. Refer to your purchase documentation for specific contact details or visit the official GUY-TECH website.