1. Introduction and Overview
Thank you for choosing the Waitley DC18V Charger. This charger is designed for efficient and safe charging of Makita 14.4V and 18V lithium-ion batteries. It features an intuitive LCD panel for real-time charging status, an integrated cooling fan to prevent overheating, and melody notifications for charging events. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your batteries and charger.

Image 1.1: Waitley DC18V Charger with LCD display showing voltage and current.
2. Safety Instructions
- Always use the charger in a dry, well-ventilated area. Avoid exposure to moisture, rain, or direct sunlight.
- Do not charge non-rechargeable batteries. Only charge compatible Makita 14.4V and 18V lithium-ion batteries.
- Ensure the charger is disconnected from the power outlet before cleaning or when not in use.
- Do not operate the charger if it has been damaged in any way. Contact customer support for assistance.
- Keep the charger away from dust, debris, and flammable materials.
- The integrated cooling fan helps maintain optimal charging temperature. Do not block the ventilation openings.
- This charger is for indoor use only.

Image 2.1: Internal cooling fan mechanism for safe charging.
3. Product Features
- LCD Panel Display: Provides real-time information on battery voltage, charging current, and charge status for clear monitoring.
- Integrated Cooling Fan: Automatically activates to cool the battery during charging, preventing overheating and extending battery life.
- Melody Notifications: Audible alerts signal the start and completion of the charging process.
- Wide Compatibility: Compatible with Makita 14.4V and 18V lithium-ion batteries (e.g., 1830 series, 1430 series, BL1460B, BL1430B, BL1415N, BL1860B, BL1890, BL1830B).
- Charger Compatibility: Can replace Makita genuine chargers such as DC18RA, DC18RC, DC18RD, DC18RE, DC18RF, DC18SD, DC18SE, and DC18WC.
- Compact Design: Lightweight and portable for convenient use and storage.
- Detachable Power Cable: For easy storage and portability.

Image 3.1: Charger compatibility with Makita 14.4V and 18V batteries.

Image 3.2: Charger interchangeability with Makita genuine chargers.
4. Setup
- Unpack the Charger: Carefully remove the charger and its power cable from the packaging. Inspect for any visible damage.
- Connect Power Cable: Insert the detachable power cable firmly into the charger's power input port.
- Plug into Outlet: Plug the charger's power cable into a standard 100-240V AC electrical outlet. The charger will perform a self-test, and the LCD screen may briefly illuminate.
- Placement: Place the charger on a stable, flat surface in a well-ventilated area, away from direct heat sources or flammable materials.

Image 4.1: Charger dimensions and detachable power cable for convenient storage.
5. Operating Instructions
5.1. Charging a Battery
- Ensure the charger is plugged into a power outlet.
- Align the battery with the charger's terminal and slide it firmly into place until it clicks.
- The charger will emit a melody, and the LCD panel will display real-time voltage, current, and charging status. The LED indicators will also show the charging progress.
- The cooling fan may activate during charging to regulate battery temperature.
- Once charging is complete, the charger will emit another melody, and the LCD panel will indicate "Charged" or "100%". The LED indicator will turn solid green.
- To remove the battery, press the release latch(es) on the battery and slide it out of the charger.
5.2. LCD Panel and LED Indicators
The LCD panel provides detailed information. The LED indicators offer a quick visual reference for the charging status.

Image 5.1: LED indicator and LCD panel display details.
| Light Indicator | Description |
|---|---|
| Green (Flashing) | Before Charging |
| Red (Flashing) | Cooling (If battery temperature is too high, charging will start automatically after cooling) |
| Red (Solid) | Charging (Battery capacity approx. 0-80%) |
| Red & Green (Flashing) | Charging (Battery capacity approx. 80-100%) |
| Green (Solid) | Full Charge Complete |
| Red & Green (Alternating Flashing) | Charging Not Possible (Error) |
6. Maintenance
- Cleaning: Disconnect the charger from the power supply before cleaning. Use a soft, dry cloth to wipe the exterior of the charger. Do not use abrasive cleaners or solvents.
- Storage: Store the charger in a cool, dry place when not in use. Ensure the power cable is neatly coiled and not kinked.
- Ventilation: Regularly check that the ventilation openings are clear of dust and debris to ensure proper cooling fan operation.
- Avoid Contaminants: Prevent dust, dirt, and other foreign objects from entering the charger, especially the battery terminals and ventilation areas.
7. Troubleshooting
If you encounter issues with your Waitley DC18V charger, refer to the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger not powering on / No display | No power supply; Loose connection | Check if the power cable is securely plugged into both the charger and the wall outlet. Test the outlet with another device. |
| Red & Green LEDs alternating flashing (Error) | Battery fault; Incompatible battery; Charger malfunction | Remove and re-insert the battery. Ensure the battery is compatible. If the error persists, try a different compatible battery. If the issue continues, contact customer support. |
| Charging is slow or stops intermittently | Battery overheating; Charger ventilation blocked | Ensure the charger is in a well-ventilated area. Check that the cooling fan vents are not blocked. Allow the battery to cool down if it's hot. |
| No melody notification | Sound function disabled (if applicable); Internal fault | Check if there's a mute button or setting (refer to product diagram if available). If not, and charging functions correctly, this may not be a critical issue. If other functions are also affected, contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Waitley |
| Model | DC18V Charger |
| Color | Black |
| Product Dimensions (D x W x H) | 15 cm x 19 cm x 6 cm |
| Product Weight | 0.58 kg |
| Input Voltage | 100-240V AC |
| Output Voltage | 14.4V - 18V DC |
| Output Current | 3A |
| Compatible Energy Standard | PSE Certified |
| UPC | 761429947306 |
| Country of Origin | China |
9. Warranty and Support
9.1. Warranty Information
This Waitley DC18V Charger comes with a 1 Year Warranty Against Manufacturer Defects from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, unauthorized modification, or improper maintenance.
9.2. Customer Support
For any questions, technical assistance, or warranty claims, please contact Waitley customer support through your original point of purchase or visit the official Waitley website for contact details. Please have your purchase receipt and product model number ready when contacting support.