1. Introduction
This manual provides essential information for the safe and effective use of your UPBRIGHT 18V AC/DC Adapter. Please read these instructions carefully before using the product and retain them for future reference. This adapter is designed to provide power and charge compatible RoomieTEC vacuum cleaners.
2. Safety Information
To ensure safe operation and prevent damage, observe the following precautions:
- Input Voltage: The adapter supports a worldwide input voltage range of 100-240VAC, 50/60Hz.
- Protection Features: The adapter is equipped with Over Voltage Protection (OVP), Over Current Protection (OCP), and Short Circuit Protection (SCP) to safeguard your devices.
- Compatibility Check: Always verify that the adapter's output voltage (18V) and current (0.5A) match the requirements of your device. Note that the vacuum's battery voltage (e.g., 14.4V or 14.8V) is different from the charger's output voltage.
- Direct Charging Only: This adapter is designed for direct charging of the vacuum cleaner. It is not compatible with charging docks or stations.
- Battery Condition: Rechargeable batteries have a limited lifespan (typically 1 to 3 years). If your vacuum's battery is old or depleted, it may not accept a charge, which is a battery issue, not an adapter malfunction. A voltmeter can be used to test if the charger is functioning correctly.
- Environmental Conditions: Use the adapter in dry conditions. Avoid exposure to moisture, rain, or extreme temperatures.

Image: Safety features including overcharge, overcurrent, shortage, lightning, overvoltage, and temperature protection.
3. Product Overview
The UPBRIGHT 18V AC/DC Adapter is a compact and reliable power supply designed to charge specific RoomieTEC cordless vacuum cleaners. It features a standard US plug and a barrel connector for device attachment.

Image: The UPBRIGHT 18V AC/DC Adapter, showing the main unit, power cord, and barrel connector.

Image: Detailed view of the barrel connector, which plugs into the vacuum cleaner.
4. Compatibility
This adapter is compatible with the following RoomieTEC handheld cordless stick vacuum cleaner models:
- RoomieTEC Vincent SL587
- RoomieTEC SL587A
- RoomieTEC SL595
- Dylon RMDY595
- Roomie Tec SlimVac (ASIN: B074M3B8Q4)
- Roomie Tec DYLON (ASIN: B07ZSX51KB)
Important Note:
This adapter is designed for direct charging of the vacuum cleaner. It will NOT fit or function with charging dock stations.

Image: Visual representation of the UPBRIGHT AC adapter's compatibility with various RoomieTEC vacuum models.
5. Setup
- Connect to Vacuum: Insert the barrel connector end of the adapter firmly into the charging port of your RoomieTEC vacuum cleaner.
- Connect to Power Outlet: Plug the adapter's main unit into a standard electrical wall outlet (100-240VAC).
6. Operating Instructions
Once connected, the adapter will begin charging the vacuum cleaner's battery. There are typically no indicators on the adapter itself; refer to your vacuum cleaner's manual for its charging status indicators.
7. Maintenance
- Cleaning: Disconnect the adapter from the power outlet and the vacuum before cleaning. Wipe the adapter with a dry, soft cloth. Do not use liquid cleaners or solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and moisture when not in use. Avoid wrapping the cord too tightly around the adapter.
8. Troubleshooting
If your vacuum cleaner is not charging:
- Check Connections: Ensure the adapter is securely plugged into both the wall outlet and the vacuum cleaner.
- Verify Power Outlet: Test the wall outlet with another device to confirm it is supplying power.
- Battery Condition: As noted in the safety section, an old or dead battery in the vacuum cleaner will not accept a charge. This is a common issue and does not indicate a fault with the adapter. If unsure, use a voltmeter to test the adapter's output voltage.
- Adapter Functionality: If the adapter shows no signs of damage and the battery is confirmed to be functional, but charging still fails, contact support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | UPBRIGHT |
| Model Numbers | YLJXA-T180050, RSS1002-090180-W2 |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 18V DC |
| Output Current | 0.5A (500mA) |
| Wattage | 9 Watts |
| Connector Type | Barrel Connector |
| Product Dimensions | 4 x 3 x 2 inches |
| Item Weight | 2.08 ounces |
| Included Components | 1 adapter |
10. Warranty and Support
UPBRIGHT offers a 30-day refund policy and a 24-month exchange warranty for this product. For support or warranty claims, please refer to your purchase documentation or contact the seller directly.

Image: Example of international plug adapters and a UPBRIGHT Limited Warranty Certificate.
