If your DEWALT cordless drill isn’t charging properly, it can be frustrating and hinder your work. Common issues include faulty batteries, charger problems, or connection issues. This guide provides clear, safe steps to identify and fix charging problems, ensuring your tool is back in action quickly.
Before starting, ensure you have your DEWALT 20V MAX Cordless Drill Driver Set and compatible batteries and chargers ready for testing and replacement.
Key Takeaways
| Battery check | Ensure the battery is properly seated and not damaged. |
| Charger inspection | Verify the charger is functioning by testing with a known good battery. |
| Clean contacts | Remove dirt or corrosion from battery and charger contacts. |
| Battery health | Test the battery with a multimeter to check voltage. |
| Replace if needed | Swap out faulty batteries or chargers for known working ones. |

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: Inspect the Battery
- Remove the battery from the drill and examine it for any visible damage or corrosion on the contacts.
- Use a multimeter to measure the voltage; a healthy 20V MAX battery should read close to its rated voltage.

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: Check the Charger
- Plug the charger into a power outlet and insert a known good battery to see if it begins charging.
- If the charger’s LED indicator shows no activity, try plugging into a different outlet or inspect for damage.
Step 3: Clean and Reconnect
- Clean the battery contacts and charger terminals with a dry cloth or a small brush to remove dirt or rust.
- Ensure the battery is fully seated in the charger and the connections are secure.
Step 4: Test and Replace Components
If the battery still won’t charge, test with a different battery or charger. If the issue persists, consider replacing the faulty component.
Step 5: Prevent Future Charging Issues
- Store batteries in a cool, dry place and avoid leaving them on the charger for extended periods after full charge.
- Regularly inspect contacts and clean as needed to maintain good connections.
The Products in This Guide

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Weight: 3.4 lbs
- ✔ Length: 7.6 inches
- ✔ Max Torque: 340 UWO

DEWALT Drill Bit Set
- ✔ Bit Length: Various
- ✔ Shank Type: 3-Flats
- ✔ Coating: Rust resistant
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Cordless Drill Driver Set is a versatile tool with a brushless motor, delivering extended run time and durability. It features a compact design ideal for tight spaces and a LED light for visibility.
Pros:
- Brushless motor for efficiency
- Compact and lightweight design
- Two-speed transmission
- LED work light
Cons:
- Battery life limited in heavy use
- Charging port can be sensitive
- Requires compatible batteries
Best for: General-purpose drilling, fastening, and DIY projects
Not ideal for: Heavy-duty industrial applications
Bottom line: A reliable, efficient cordless drill suited for most DIY and professional tasks.
DEWALT Drill Bit Set

This DEWALT 14-Piece Drill Bit Set features high-speed steel bits with a 135-degree split point, perfect for plastic, wood, and metal. It complements your drill for various projects.
Pros:
- Durable high-speed steel
- Split point reduces walking
- Easy size identification
- Corrosion resistant coating
Cons:
- Only suitable for drilling, not heavy-duty tasks
- Limited to smaller sizes
- No carrying case included
Best for: Precise drilling in multiple materials
Not ideal for: Heavy-duty industrial drilling
Bottom line: A versatile drill bit set that enhances your drilling projects.
Frequently Asked Questions
Why won’t my DEWALT battery charge?
Common reasons include dirty contacts, faulty charger, or a damaged battery. Follow the troubleshooting steps to identify the cause.
How can I tell if my battery is bad?
Use a multimeter to check the voltage; if it’s significantly below the rated 20V MAX, or if it doesn’t hold a charge, the battery may need replacing.
Is it safe to clean contacts with water?
No, avoid using water. Instead, clean with a dry cloth or a small brush to prevent corrosion and ensure safe operation.
How often should I replace my DEWALT batteries?
Battery lifespan varies with usage and storage, but typically after 3-5 years or if they no longer hold a charge effectively.
Get Your DEWALT Power Tools Charging Again
Following these troubleshooting steps can help you quickly identify and resolve common charging issues with your DEWALT power tools. Remember to handle batteries and chargers safely, and replace components when necessary to maintain optimal performance. Staying proactive with maintenance will ensure your tools are always ready for your next project.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.