1. Introduction
Thank you for choosing the SupplySource AC Adapter, specifically designed for Deik YLJXA-T260040 YINLI Charger Cordless Vacuum Cleaners. This adapter provides reliable and safe power to your device. Please read this manual carefully before use to ensure proper operation and longevity of the product.
2. Safety Information
Your safety is paramount. This SupplySource AC Adapter is manufactured with high-quality materials and incorporates multiple smart features to protect against various electrical issues. Please observe the following precautions:
- Voltage Compatibility: Ensure the DC output and tip size of the AC adapter are compatible with your device before connecting. Incompatible connections can damage your vacuum cleaner or the adapter.
- Ventilation and Humidity: If using the adapter for extended periods, ensure it is placed in a well-ventilated area with suitable humidity. Avoid placing it on skin products or in enclosed spaces that can trap heat.
- Protection Features: The adapter includes built-in safeguards against incorrect voltage (IV), short circuits (SC), and internal overheating (IO). It is certified with CE, FCC, and other relevant standards.
- Handling: Do not expose the adapter to water, extreme temperatures, or physical shock. Do not attempt to open or modify the adapter.
3. Product Overview
The SupplySource AC Adapter is a compact and efficient power solution. It features a durable black casing and a 4-foot power cable, designed for convenient use and storage.

This image shows the SupplySource AC Adapter, a black rectangular power brick with a two-prong US plug, connected to a black power cord. The cord is neatly coiled and secured with a hook-and-loop strap, highlighting its compact storage.

This image displays the SupplySource AC Adapter alongside a list of its built-in safety electronics. The list includes icons and text for Over Charge Protection, Over Voltage Protection, Short-circuit Protection, Over Current Protection, Over Temp Protection, and a 24 Months Warranty.

This image illustrates the physical dimensions of the SupplySource AC Adapter and its cable. One view shows the adapter held in a hand for scale, while another view highlights the cable length, labeled as 'L: 4 Ft', indicating a 4-foot cable.
4. Setup
Setting up your SupplySource AC Adapter is straightforward:
- Verify Compatibility: Before plugging in, confirm that the DC output voltage and the physical tip size of the adapter match the requirements of your Deik YLJXA-T260040 YINLI Cordless Vacuum Cleaner. This information is usually found on your vacuum cleaner's label or original charger.
- Connect to Vacuum: Insert the barrel connector of the AC adapter's cable firmly into the charging port of your cordless vacuum cleaner.
- Connect to Power Outlet: Plug the two-prong AC plug of the adapter into a standard 100-240V wall power outlet.
- Charging Indicator: Your vacuum cleaner should indicate that it is charging (e.g., via an LED light). Refer to your vacuum cleaner's manual for specific charging indicators.
5. Operating Instructions
Once connected, the adapter will automatically begin supplying power or charging your device. No further user interaction is required for basic operation.
- The adapter is designed for continuous use within its specified operating parameters.
- Disconnect the adapter from the power outlet when not in use for extended periods or during electrical storms.
6. Maintenance
Proper maintenance ensures the longevity and performance of your AC adapter:
- Cleaning: Use a soft, dry cloth to clean the adapter. Do not use liquid cleaners or sprays.
- Storage: Store the adapter in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
- Cable Care: Do not bend, twist, or pull the cable excessively. Avoid placing heavy objects on the cable, which can cause damage.
- Ventilation: Ensure the adapter has adequate ventilation during operation to prevent overheating. Do not cover it with cloths or place it in confined spaces.
7. Troubleshooting
If you encounter issues with your AC adapter, consider the following:
- No Power Output:
- Check if the adapter is securely plugged into a working wall outlet.
- Ensure the barrel connector is fully inserted into the vacuum cleaner's charging port.
- Verify that the wall outlet itself is functional by testing it with another device.
- Slow Charging:
- Confirm that the adapter's specifications (voltage, amperage) match your vacuum cleaner's requirements.
- Ensure the adapter is not overheating. If it feels excessively hot, disconnect it and allow it to cool in a well-ventilated area.
- Adapter Feels Hot:
- Some warmth is normal during operation. However, if the adapter is excessively hot to the touch, disconnect it immediately.
- Ensure adequate ventilation around the adapter. Do not place it on soft surfaces that can block airflow.
If problems persist after following these steps, please contact SupplySource customer support.
8. Specifications
| Model | YLJXA-T260040 |
| Input Voltage Range | 100-240V AC |
| Input Frequency | 50-60Hz |
| Cable Length | 4 Feet (approx. 1.2 meters) |
| Connectivity Technology | DC Barrel |
| Connector Type | Barrel Connector |
| Compatible Devices | Deik YLJXA-T260040 YINLI Charger Cordless Vacuum Cleaner Power |
| Included Components | AC adapter |
| Amperage | 20.8 Milliamps |
9. Warranty and Support
This SupplySource AC Adapter comes with a 24 Months Warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For any questions, concerns, or technical assistance, please do not hesitate to contact SupplySource customer support. We are more than happy to assist you.
Note: This adapter is a brand new, high-quality product and is not an OEM (Original Equipment Manufacturer) part.