1. Introduction
Thank you for choosing the KFD AC Adapter. This power supply is designed to provide reliable and efficient charging for your compatible Proscenic cordless vacuum cleaner. Please read this manual carefully before use to ensure proper operation and longevity of the product.
Package Contents:
- 1 x KFD AC Adapter
- 1 x User Manual (this document)

Image: The KFD AC Adapter with its power cord and barrel connector.
2. Product Specifications
Below are the technical specifications for your KFD AC Adapter:
| Feature | Detail |
|---|---|
| Input Voltage | 100-240V ~ 50/60Hz |
| Output Voltage | 34.2V DC |
| Output Current | 1A |
| Power Output | 34.2W |
| Connectivity | Barrel Connector |
| Dimensions (LWH) | 5.08 x 3.58 x 1.65 inches (approx. 129 x 91 x 42 mm) |
| Item Weight | 5.6 ounces (approx. 159 grams) |

Image: The KFD AC Adapter showing its input and output specifications printed on the casing.
3. Compatibility
This KFD AC Adapter is specifically designed for the following Proscenic cordless vacuum cleaner models:
- Proscenic P11 Cordless Cleaner
- Proscenic P11 Series (P11US, P11 US)
- Proscenic i10 Cordless Vacuum Cleaner
- Proscenic P10 Pro Cordless Vacuum Cleaner
- Proscenic P11 Smart Cordless Vacuum Cleaner
- Proscenic P11 Animal Cordless Vacuum Cleaner
Important Notice: This adapter is NOT compatible with Proscenic P8, P9, or P10 Vacuum Cleaners.

Image: Visual representation indicating compatibility with Proscenic P11, P11 Smart, P10 Pro, and i10 models, and incompatibility with P8, P9, and P10 models.
4. Setup
Setting up your KFD AC Adapter is straightforward:
- Ensure your Proscenic vacuum cleaner is turned off.
- Insert the barrel connector of the KFD AC Adapter into the charging port of your vacuum cleaner.
- Plug the AC adapter's wall plug into a standard 100-240V electrical outlet.
- The vacuum cleaner should now begin charging. Refer to your vacuum cleaner's manual for specific charging indicators (e.g., LED lights).

Image: The KFD AC Adapter plugged into a wall outlet, ready to charge a device.
5. Operating Instructions
Once connected, the KFD AC Adapter will automatically begin charging your compatible Proscenic vacuum cleaner. The charging time will vary depending on the battery level and model of your vacuum. Always ensure the adapter is securely connected to both the power outlet and the vacuum cleaner's charging port.
Disconnect the adapter from the vacuum and the power outlet once charging is complete or when the vacuum is not in use for extended periods.
6. Care and Maintenance
To ensure the longevity and optimal performance of your KFD AC Adapter, follow these guidelines:
- Keep the adapter dry. Do not expose it to water or excessive moisture.
- Clean the adapter with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Avoid extreme temperatures. Store the adapter in a cool, dry place away from direct sunlight and heat sources.
- Do not drop or subject the adapter to strong impacts.
- Do not attempt to open or repair the adapter. This will void the warranty and may pose a safety risk.
7. Troubleshooting
If you encounter issues with your KFD AC Adapter, please refer to the following common problems and solutions:
Problem: The vacuum cleaner is not charging.
- Check Power Connection: Ensure the adapter is securely plugged into a working wall outlet and the barrel connector is fully inserted into the vacuum's charging port.
- Verify Compatibility: Double-check that your vacuum cleaner model is listed as compatible in Section 3. This adapter is not universal for all Proscenic models.
- Inspect for Damage: Examine the adapter and cable for any visible signs of damage (e.g., frayed wires, bent pins). Do not use if damaged.
- Test Outlet: Try plugging another device into the wall outlet to confirm it is functioning correctly.
Problem: Adapter feels warm during charging.
It is normal for the adapter to become slightly warm during operation. If it becomes excessively hot, disconnect it immediately and contact customer support.
8. Safety Features
The KFD AC Adapter is designed with multiple safety protections to ensure safe and reliable charging:
- OVP (Over Voltage Output Protection): Protects against excessive output voltage.
- OCP (Over Current Output Protection): Guards against excessive output current.
- SCP (Short Circuit Output Protection): Prevents damage from short circuits.
- Surge Protection: Shields against power surges.
- Current Stabilizer: Ensures stable current delivery.
- Temperature Control: Manages internal temperature to prevent overheating.
- Fire Retardant Materials: Constructed with materials designed to resist fire.

Image: Diagram illustrating the high-efficiency chip solution and multiple internal protections for enhanced security.

Image: Visual representation of the built-in safety protections including surge protection, current stabilizer, temperature control, and short circuit prevention.
9. Warranty and Support
KFD products are UL / CE / FCC / RoHS certified, ensuring high quality and safety standards.
Warranty Information:
- Free Exchange: 30 Days
- Warranty Period: 36 Months (3 Years)
This warranty covers manufacturing defects. It does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.

Image: A badge indicating a 3-year warranty for the product.
Customer Support:
For any questions, concerns, or warranty claims, please contact KFD customer support through the retailer's platform or the official KFD website. Please have your product model and purchase information ready when contacting support.

Image: Logos of various certifications including UL, TUV SUD, GS, CE, and UKCA, indicating adherence to high safety and quality standards.





