If your DEWALT 20V MAX cordless drill is not charging despite being connected to the charger, it can be frustrating. Several common issues can cause this problem, from battery or charger faults to connection issues. This guide provides clear, step-by-step instructions to diagnose and fix charging problems safely, helping you get your tool back in action quickly.
Key Takeaways
| Check the battery connection | Ensure the battery is properly seated in the charger and the tool. |
| Inspect for dirt or damage | Clean the contacts and look for any corrosion or damage. |
| Test the charger | Use a different compatible charger or test your charger with a known good battery. |
| Evaluate the battery health | Replace the battery if it no longer holds a charge after troubleshooting. |
| Ensure proper power supply | Verify the outlet and power source are working correctly. |

DEWALT 20V MAX Cordless Drill Driver Set, Electric Drill, Brushless 1/2 In 2 Speed, 2.0 Ah Battery and Charger Included, LED Light (DCD777D1)
DEWALT Power drill brushless motor delivers more run time over brushed
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Step 1: Confirm Power Source
- Plug the charger into a known working electrical outlet. Test the outlet with another device to ensure it supplies power.
- If using a power strip, try plugging directly into the wall socket.

DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)
135 Degree Split point tip design to help reduce walking
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Step 2: Inspect the Charger and Battery
- Check the charger’s LED indicator for signs of proper operation. Refer to the charger manual for LED status meanings.
- Remove the battery from the charger and tool. Clean the contacts with a dry cloth or a soft brush to remove dust or corrosion.
Step 3: Test the Battery
If you have a compatible spare battery, try charging it to determine if the issue is with the battery or charger. Alternatively, try charging your battery on a different DEWALT charger if available.
Step 4: Replace or Repair the Battery
If the battery does not accept a charge after testing, it may need replacement. Consider upgrading to a new 20V MAX 5Ah Lithium-Ion battery for longer runtime.
Safety Tips and Final Checks
- Never force a battery into the charger or tool. Ensure it fits securely.
- Disconnect the charger from power before cleaning or inspecting.
- If problems persist, contact DEWALT customer support or consider professional repair options.
The Products in This Guide

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ LED Light: Yes
- ✔ Speed Settings: 2-speed
- ✔ Tool Length: 7.6 inches

DEWALT Drill Bit Set
- ✔ Tip Type: Split point
- ✔ Material: High Speed Steel
- ✔ Coating: Rust-resistant
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Cordless Drill Driver Set offers a powerful brushless motor, lightweight design, and ergonomic grip, making it ideal for both professional and DIY tasks. Its battery and charger are included, ensuring you’re ready to work out of the box.
Pros:
- Brushless motor delivers more run time
- Compact and lightweight for tight spaces
- LED light improves visibility
- Ergonomic design for comfort
Cons:
- Battery life may diminish with heavy use
- Limited to 2-speed transmission
Best for: General-purpose drilling and fastening tasks in tight or awkward spaces
Not ideal for: Heavy-duty industrial applications requiring high torque
Bottom line: A versatile, reliable drill suited for a wide range of tasks, backed by DEWALT’s warranty.
DEWALT Drill Bit Set

This DEWALT Drill Bit Set includes 14 pieces with a 135-degree split point tip, designed for plastic, wood, and metal. The high-speed steel construction ensures durability and precision in your drilling tasks.
Pros:
- Durable high-speed steel
- Resists rust with coating
- Tapered web design for strength
- Easy size identification
Cons:
- Limited to specific bit sizes
- Best used with compatible drills
Best for: General-purpose drilling in multiple materials
Not ideal for: Heavy-duty industrial drilling
Bottom line: A reliable, versatile drill bit set that covers most general-purpose needs.
Frequently Asked Questions
Why isn’t my DEWALT battery charging?
Common causes include a faulty charger, dirty or damaged contacts, or a deteriorated battery. Troubleshooting involves checking the power source, cleaning contacts, and testing the battery.
How can I tell if my battery is dead?
If the battery doesn’t accept a charge after trying multiple chargers and cleaning contacts, it may be at the end of its lifespan and need replacing.
Is it safe to open my DEWALT battery?
No, opening the battery can be dangerous due to high voltage and chemical risks. Contact DEWALT support or a professional for battery repairs.
What should I do if the charger’s LED doesn’t light up?
Try a different outlet or test the charger with a known good battery. If it still doesn’t light, the charger may need replacement.
Getting Your DEWALT Power Tool Charging Again
Fixing a non-charging DEWALT power tool involves simple checks like verifying the power source, inspecting contacts, and testing the battery. If these steps don’t resolve the issue, replacing the battery or charger might be necessary. Regular maintenance and proper handling extend your tool’s lifespan and ensure safe operation.
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