1. Product Overview
This manual provides instructions for the WORX 20V Wide Interface Battery Chargers, including models WA3924, WA3927, and WA3922. These chargers are designed to efficiently charge WORX 20V wide interface battery packs for various power tools.
2. Setup and Compatibility
Before using your WORX 20V battery charger, ensure it is properly set up and compatible with your battery packs.
2.1 Power Connection
The charger is designed for an input voltage of 110-240V ~50/60Hz. The basic plug configuration is US standard; however, an appropriate adapter will be provided based on your country's electrical standards.
2.2 Battery Compatibility
These chargers are specifically designed for WORX wide interface 20V battery packs. Ensure your battery pack has the correct interface for proper connection and charging. Incompatible batteries may not charge or could cause damage.
3. Operating Instructions
Follow these steps to charge your WORX 20V battery pack:
- Connect the charger to a suitable power outlet.
- Align the battery pack with the charger's interface and slide it firmly into place until it clicks.
- Observe the indicator lights on the charger to monitor the charging status.
- Once charging is complete, disconnect the battery pack from the charger.
- Unplug the charger from the power outlet when not in use.
3.1 Indicator Lights
The chargers feature indicator lights to communicate the charging status and any potential issues:
- Battery Icon: Indicates the charging status (e.g., solid light for charging, blinking for fully charged, or off).
- Temperature Icon: Illuminates if the battery or charger is too hot or too cold, preventing charging until a safe temperature is reached.
- Lock/Exclamation Mark Icon: Indicates a fault or error with the battery or charger. Refer to the troubleshooting section if this light appears.
4. Maintenance
Proper maintenance ensures the longevity and safe operation of your charger:
- Keep the charger clean and free from dust and debris. Use a dry cloth to wipe surfaces.
- Store the charger in a dry environment, away from direct sunlight and extreme temperatures.
- Do not expose the charger to moisture or liquids.
- Regularly inspect the power cord for any signs of damage. If damaged, discontinue use and contact support.
5. Troubleshooting
If you encounter issues with your charger, refer to the following common problems and solutions:
- Charger not powering on: Ensure the charger is securely plugged into a working power outlet. Check the power cord for damage.
- Battery not charging: Verify that the battery is correctly inserted into the charger. Check the battery for damage. If the temperature indicator is on, allow the battery or charger to reach a suitable temperature.
- Error indicator light (Lock/Exclamation Mark) is on: This indicates a fault. Try re-inserting the battery. If the error persists, the battery or charger may be defective. Contact customer support.
6. Specifications
Detailed specifications for each WORX 20V Battery Charger model:
| Feature | WA3924 | WA3927 (Double Charger) | WA3922 (Fast Charger) |
|---|---|---|---|
| Input Voltage | 110-240V ~50/60Hz | ||
| Output Voltage | 20V~2A | 20V~2A (per slot) | 20V~6A |
| Power | 40W | 50W | 160W |
| Charging Time (4Ah battery) | <2 Hour | <2 Hour (single 4Ah) <3 Hour (two 4Ah simultaneously) | <40 Min |
| Certification | CE | ||
| Origin | Mainland China | ||
7. User Tips
- Always ensure the battery is fully seated in the charger to establish a proper connection.
- Avoid charging batteries in extremely hot or cold environments, as this can affect charging efficiency and battery lifespan.
- For optimal battery life, allow batteries to cool down after heavy use before placing them on the charger.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the seller or WORX customer service directly. Keep your purchase receipt as proof of purchase.
