Hart HLCG021VNM
Hart 40V Fast Charger User Manual
Model: HLCG021VNM
Product Overview
The HART 40V 6A Fast Charger (Model: HLCG021VNM) is designed to efficiently charge HART 40V Lithium-Ion batteries. It offers significantly faster charging times compared to standard 1.5A HART 40V chargers, typically charging batteries in an hour or less. The charger features an integrated LED light system to provide clear indications of the battery's charge status.

Figure 1: Hart 40V Fast Charger in its retail packaging, highlighting its "3X Faster" charging capability and compatibility with all HART 40V batteries.
This charger is an essential component for users of the HART 40V cordless system, ensuring minimal downtime for their power tools and equipment.
Important Safety Information
Read and understand all safety warnings, instructions, illustrations, and specifications provided with this charger before use. Failure to follow all instructions listed below may result in electric shock, fire, and/or serious injury.
General Charger Safety
- Indoor Use Only: Do not expose the charger to rain or wet conditions. Water entering a charger will increase the risk of electric shock.
- Use Only with Specified Batteries: Charge only with HART 40V Lithium-Ion battery packs. Charging other battery packs may cause personal injury and damage.
- Avoid Damaged Cords: Do not use the charger if the cord or plug is damaged. Replace damaged cords or plugs immediately.
- Proper Ventilation: Ensure adequate ventilation around the charger during operation. Do not block ventilation openings.
- Unplug When Not In Use: Disconnect the charger from the power supply when not in use or before cleaning.
- California Proposition 65 Warning: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Figure 2: Side of the product packaging, displaying important safety warnings including California Proposition 65 information and manufacturer contact details.
Setup
Unpacking
Carefully remove the charger from its packaging. Inspect the charger for any signs of damage during shipping. If any damage is observed, do not use the charger and contact customer support.
Connecting to Power
- Locate a standard electrical outlet (120V AC, 60Hz).
- Plug the charger's power cord into the electrical outlet. The charger is now ready for use.
Operating Instructions
Charging a Battery Pack
- Ensure the charger is plugged into a working power outlet.
- Align the ribs on the battery pack with the grooves in the charger port.
- Slide the battery pack onto the charger until it clicks securely into place.
- The charger's LED indicator will illuminate to show the charging status.

Figure 3: Rear view of the charger packaging, detailing key features such as 3X faster charging and the LED indicator for charge status.
Understanding LED Indicators
| LED Status | Meaning |
|---|---|
| Solid Green | Battery fully charged. |
| Flashing Green | Battery charging. |
| Solid Red | Battery or charger error (e.g., battery too hot/cold, faulty battery). |
| No Light | Charger not plugged in or no battery inserted. |
Removing the Battery Pack
To remove the battery pack, press the release latches on the sides of the battery and slide it off the charger.
Maintenance
Cleaning
- Always unplug the charger from the power outlet before cleaning.
- Use a clean, dry cloth to wipe the exterior surfaces of the charger.
- Do not use strong detergents, solvents, or abrasive cleaners, as these may damage the plastic components.
- Keep the ventilation openings free of dust and debris.
Storage
Store the charger in a cool, dry place, away from direct sunlight and excessive heat. Ensure the charger is unplugged and any battery packs are removed before storage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Charger LED does not illuminate. | Charger not plugged in or no power to outlet. | Check power connection. Test outlet with another device. |
| Battery not charging (Solid Red LED). | Battery too hot or too cold. Faulty battery. | Allow battery to reach room temperature (68°F - 75°F / 20°C - 24°C). If issue persists, battery may be faulty and require replacement. |
| Slow charging. | Environmental conditions. | Ensure charger and battery are in a well-ventilated area and within optimal temperature range. |
If you encounter issues not listed here or if the problem persists after attempting the suggested solutions, please contact HART customer support.
Specifications
| Attribute | Detail |
|---|---|
| Brand | Hart |
| Model Number | HLCG021VNM |
| ASIN | B09JCQ358S |
| Product Dimensions | 3.5 x 8.6 x 6.63 inches (3.5"D x 8.6"W x 6.63"H) |
| Item Weight | 2.24 pounds |
| Compatible Batteries | All HART 40V Lithium-Ion batteries |
| Output Voltage | 40 Volts |
| Manufacturer | Hart Consumer Products inc |
Warranty and Support
Warranty Information
This HART 40V Fast Charger comes with a Limited 3 Year Warranty. Please retain your proof of purchase for warranty claims. For full warranty terms and conditions, refer to the documentation included with your product or visit the official HART website.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Hart Consumer Products inc customer support:
- Phone: 1-800-776-9491
- Website: www.HARTtools.com
You can also find more information and resources on the official HART Tools social media channels:
For repairs to projects to everything else... show us how you #DoItWithHART.
Figure 4: QR code for quick access to the HART Tools website.
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