1. Introduction
Thank you for choosing the Metasources AC/DC Charger. This manual provides essential information for the safe and efficient use of your charger, designed for the XenonLab W750 Cordless Stick Vacuum. Please read these instructions carefully before use and retain them for future reference.
2. Safety Information
To ensure safe operation and prevent damage, observe the following safety precautions:
- Do not expose the charger to water or moisture.
- Do not disassemble or attempt to repair the charger.
- Ensure the power outlet voltage matches the charger's input specifications.
- Unplug the charger from the power outlet when not in use or during electrical storms.
- Keep the charger away from heat sources and direct sunlight.
- Do not use the charger if the cable or plug is damaged.
Built-in Safety Protections:
This charger is equipped with multiple safety features to protect your device and ensure reliable operation:
- Overcurrent Protection (OCP): Prevents damage from excessive current.
- Short-Circuit Protection (SCP): Automatically shuts off power in case of a short circuit.
- Overvoltage Protection (OVP): Protects against voltage surges.
- Overcharge Protection: Prevents battery overcharging.
- Over Temperature Protection: Monitors and regulates internal temperature.
- Overload Protection: Safeguards against excessive power draw.
- Fire-Resistance: Constructed with fire-resistant materials.

3. Package Contents
Verify that all items are present in the package:
- 1 x Metasources AC/DC Charger (Model: W750 W-750 Power Supply)

4. Setup
- Unpack: Carefully remove the charger from its packaging.
- Inspect: Check the charger and cable for any visible damage. Do not use if damaged.
- Connect to Vacuum: Insert the barrel round connector of the charger cable into the charging port of your XenonLab W750 Cordless Stick Vacuum.
- Connect to Power Outlet: Plug the AC adapter into a standard 100-240V AC, 50/60Hz wall outlet.

5. Operating Instructions
Once properly connected, the charger will begin supplying power to your XenonLab W750 Cordless Stick Vacuum. The vacuum's indicator lights (if present) will typically show the charging status.
- Allow the vacuum to charge fully before its first use or after extended periods of non-use.
- Charging times may vary depending on the battery's current charge level and condition.
- The charger is designed to prevent overcharging, but it is good practice to disconnect the vacuum once fully charged.
6. Maintenance
Proper maintenance ensures the longevity and performance of your charger:
- Cleaning: Use a dry, soft cloth to wipe the charger. Do not use liquid cleaners or solvents.
- Storage: Store the charger in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Care: Avoid sharp bends or kinks in the cable. Do not wrap the cable tightly around the adapter.
- Heat Dissipation: The charger incorporates pure copper plates for efficient heat dissipation. Ensure adequate ventilation around the charger during use.

7. Troubleshooting
If you encounter issues with your charger, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not working / Vacuum not charging | Loose connection, power outlet issue, damaged charger/cable | Ensure all connections are secure. Test the power outlet with another device. Inspect the charger and cable for damage. If damaged, discontinue use and replace. |
| Charger feels hot during use | Normal operation, poor ventilation, excessive load | A slight warmth is normal. Ensure the charger is in a well-ventilated area. If it becomes excessively hot, disconnect immediately and contact support. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Metasources |
| Model Number | W750 W-750 Power Supply |
| Input Voltage | 100-240V AC, 50/60Hz, 0.2A |
| Output Voltage/Current | 26.0V DC, 0.5A |
| Connector Type | Barrel Round Connector |
| Compatible Devices | XenonLab W750 W-750 22.2V 2200mAh 48.84Wh Pack 45Kpa Powerful Suction 6-in-1 Lightweight Cordless Stick Vacuum Cleaner |
| Special Features | Short Circuit Protection, Overvoltage Protection, Overcurrent Protection, Overcharge Protection, Over Temperature Protection, Overload Protection, Fire-Resistance |
| Item Weight | 3 ounces |
9. Warranty and Support
Metasources stands behind the quality of its products. This charger comes with the following warranty:
- Refund Policy: 30 Days Refund
- Exchange Warranty: 24 Months Exchange
For warranty claims, technical assistance, or any questions regarding your Metasources AC/DC Charger, please contact our customer support. Refer to your purchase documentation for specific contact details or visit the Metasources official website.