HiKOKI Rapid Charger UC18YDL2 Instruction Manual

1. Safety Information

Read all safety warnings and instructions carefully before using this product. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.

General Safety Precautions

• Electrical Safety: Ensure the charger is connected to a power supply that matches the specifications indicated on the charger. Do not use the charger in wet conditions or expose it to rain.
• Battery Safety: Only charge HiKOKI 14.4V-18V slide-type lithium-ion batteries with this charger. Attempting to charge other types of batteries may cause personal injury and damage.
• Ventilation: Ensure adequate ventilation around the charger during operation. Do not cover the charger.
• Damage Inspection: Do not use the charger if the cord, plug, or charger itself is damaged. Contact authorized service personnel for repair.
• Children and Pets: Keep the charger and batteries out of reach of children and pets.

2. Product Overview

The HiKOKI UC18YDL2 is a rapid charger designed for 14.4V to 18V slide-type lithium-ion batteries. It features ultra-fast charging capabilities, a low-noise design, and a convenient USB charging port for external devices.

Image 1: The HiKOKI UC18YDL2 Rapid Charger, showcasing its compact design and indicator panel.

Key Features

• Ultra-Fast Charging: Achieves practical charge (80%) in approximately 19 minutes and full charge in approximately 25 minutes when using a BSL36A18 battery.
• Low Noise Operation: Operates at approximately 45dB, comparable to the quietness of a residential area at night.
• Practical Charge Display: Features an indicator that notifies the user when the battery reaches approximately 80% charge.
• USB Charging Port: Includes a USB port for charging compatible external devices.
• Generator Compatibility: Capable of charging even with non-inverter type generators.

3. Setup

Connecting the Charger to Power

1. Ensure the charger is placed on a stable, flat surface in a well-ventilated area.
2. Plug the charger's power cord into a standard electrical outlet. The charger's indicator lights may briefly illuminate.

4. Operation

Charging a Battery

1. Align the slide-type lithium-ion battery with the charger's battery slot.
2. Slide the battery firmly into the slot until it clicks into place.
3. The charger's indicator lights will show the charging status. Refer to the indicator guide below for details.
4. Once charging is complete, remove the battery by pressing the release button (if applicable) and sliding it out.

Image 2: A HiKOKI battery correctly inserted into the UC18YDL2 Rapid Charger for charging.

Indicator Guide

• Green Solid: Battery fully charged.
• Green Flashing: Battery is charging.
• Red Solid: Battery or charger error (e.g., battery too hot/cold, faulty battery).
• Red Flashing: Practical charge (approx. 80%) reached.

Using the USB Charging Port

1. Locate the USB charging port on the charger.
2. Connect a compatible USB cable from your external device (e.g., smartphone) to the charger's USB port.
3. Ensure the charger is connected to a power source for the USB port to function.

Image 3: The UC18YDL2 Rapid Charger providing power to a smartphone via its integrated USB port.

5. Maintenance

Regular maintenance ensures optimal performance and extends the lifespan of your charger.

• Cleaning: Disconnect the charger from the power supply before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or solvents.
• Storage: Store the charger in a dry, cool place away from direct sunlight and moisture.
• Cord Inspection: Periodically inspect the power cord for any signs of damage, cuts, or fraying. If damaged, discontinue use and seek professional repair.

6. Troubleshooting

If you encounter issues with your HiKOKI UC18YDL2 charger, refer to the following common problems and solutions:

• Charger Not Powering On:
  • Ensure the power cord is securely plugged into both the charger and a working electrical outlet.
  • Check the circuit breaker or fuse for the outlet.
• Battery Not Charging (Red Solid Indicator):
  • The battery may be too hot or too cold. Allow it to reach room temperature before attempting to charge again.
  • The battery may be faulty. Try charging a different, known-good battery.
  • The charger itself may be faulty.
• USB Port Not Charging Device:
  • Ensure the charger is connected to a live power source.
  • Verify the USB cable is functioning correctly and is securely connected to both the charger and the device.
  • Check if the device requires more power than the USB port can supply.

If problems persist, contact HiKOKI customer support or an authorized service center.

7. Specifications

8. Warranty and Support

For warranty information, please refer to the documentation included with your product or visit the official HiKOKI website. For technical support, service, or replacement parts, please contact HiKOKI customer service directly.

You can find more information and contact details on the official HiKOKI website: www.hikoki-powertools.jp