1. Introduction
Thank you for choosing the Kircuit AC/DC Adapter. This adapter is designed to provide reliable power to your compatible devices, specifically the Powools PL8732, PL8732PE, and USYSL8732PE 25.9V 2500mAh Li-ion Battery 220W 25kpa 6-in-1 Lightweight Cordless Stick Vacuum Cleaners. It converts standard AC wall power into the DC power required by your device, enabling operation or battery charging.
This adapter features a robust design with built-in Dynamic IC, Charger IC, and a power fuse for rapid charging and over-charge protection, ensuring safety and efficiency.

Image: Two Kircuit AC/DC adapters, highlighting the label with input (100-240V AC) and output specifications.
2. Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Indoor Use Only: This adapter is designed for indoor use. Do not expose it to rain, moisture, or extreme temperatures.
- Proper Voltage: Ensure the wall outlet voltage is within the adapter's input range (100V-240V AC).
- Avoid Damage: Do not use the adapter if the cord or plug is damaged. Do not bend, twist, or pull the cord excessively.
- Ventilation: Place the adapter in a well-ventilated area. Do not cover it or place it near heat sources.
- Disassembly: Do not attempt to open or disassemble the adapter. There are no user-serviceable parts inside.
- Children: Keep the adapter out of reach of children.
- Unplug When Not in Use: Disconnect the adapter from the power outlet when not in use for extended periods.
3. Setup
Follow these steps to properly set up your Kircuit AC/DC Adapter:
- Identify Components: Locate the Kircuit AC/DC adapter and your compatible device (e.g., Powools vacuum cleaner).
- Connect to Device: Insert the barrel plug connector of the adapter's output cable firmly into the power input port of your device. Ensure a snug fit.
- Connect to Power Outlet: Plug the adapter's AC input plug into a standard wall power outlet (100V-240V AC).
- Verify Connection: Confirm that both connections are secure. Your device should now receive power or begin charging its battery.

Image: The Kircuit AC/DC adapter connected to a power strip, demonstrating a typical setup for use.
4. Operating
Once properly connected, the Kircuit AC/DC Adapter will automatically supply power to your device or charge its battery. The adapter is designed for continuous operation within its specified limits.
- Charging Indication: Refer to your device's user manual for information on its charging indicators (e.g., LED lights) to determine charging status.
- Over-Charge Protection: The adapter includes over-charge protection to prevent damage to your device's battery.
- Unplugging: When charging is complete or the device is not in use, it is recommended to unplug the adapter from both the device and the wall outlet.

Image: A Kircuit AC/DC adapter with its power cord, illustrating the barrel plug connector for device attachment.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your adapter.
- Cleaning: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or solvents.
- Inspection: Regularly inspect the power cord and plug for any signs of damage, such as cuts, fraying, or bent prongs. If damage is found, discontinue use and replace the adapter.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid wrapping the cord too tightly around the adapter body.
- Environmental Conditions: Do not operate the adapter in excessively hot, cold, or humid environments.
6. Troubleshooting
If you encounter issues with your Kircuit AC/DC Adapter, refer to the following common troubleshooting steps:
- Device Not Powering On/Charging:
- Ensure the adapter is securely plugged into both the wall outlet and the device.
- Check if the wall outlet is functional by plugging in another device.
- Inspect the adapter's cord and connectors for any visible damage.
- Adapter Overheating:
- Disconnect the adapter immediately.
- Ensure it is placed in a well-ventilated area and not covered.
- If overheating persists, discontinue use.
- Intermittent Power:
- Check for loose connections at both ends of the adapter.
- Ensure the device's power port is clean and free of debris.
If these steps do not resolve the issue, please contact the seller or manufacturer for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Kircuit |
| Input Voltage | 100V-240V AC |
| Output Voltage | 31V DC |
| Wattage | 220 Watts |
| Connector Type | Barrel Plug |
| Color | Black |
| Special Feature | Over-charge protection, Dynamic IC, Charger IC |
| Compatible Devices | Powools PL8732, PL8732PE, USYSL8732PE |
8. Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. The manufacturer of this product is Shenzhen Waweis Technology Co., Ltd.
When contacting support, please have your product details and purchase information readily available.





