If your DEWALT power tool isn’t charging, it can be frustrating, especially when you need it for a job. This guide provides practical, step-by-step methods to diagnose and fix common charging issues safely, ensuring your tool is ready to work when you need it.
Before beginning any troubleshooting, ensure your safety by disconnecting the battery and wearing protective gear if necessary. Follow each step carefully to avoid damage to your tool or injury.
Key Takeaways
| Check the charger | Ensure the charger and outlet are functional. |
| Inspect the battery | Look for physical damage or corrosion. |
| Clean the contacts | Remove dirt or debris from battery and charger contacts. |
| Test with a known good charger | Verify if the charger is working properly. |
| Replace the battery or charger if faulty | Use genuine parts to ensure compatibility. |

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: Verify Power Source and Charger
- Plug the charger into a known working outlet. Test the outlet with another device to confirm power.
- Check the charger’s LED indicator. If it does not light up, the charger may be faulty.

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 Battery
- Remove the battery from the tool and examine it for any visible damage, swelling, or corrosion on the contacts.
- If corrosion is present, gently clean the contacts with a dry cloth or a small brush.
Step 3: Clean and Reconnect
- Clean the battery contacts and the charger terminals thoroughly to ensure good contact.
- Reconnect the battery to the charger and observe the charging indicator.
Step 4: Test the Battery on a Different Charger
If available, use another compatible DEWALT charger to determine if the issue is with the battery or the charger.
Step 5: Replace Faulty Components
If the battery or charger is confirmed faulty, replace them with genuine DEWALT parts to guarantee compatibility and safety.
The Products in This Guide

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ LED Light: Yes
- ✔ Weight: Lightweight
- ✔ System: 20V MAX

DEWALT Drill Bit Set
- ✔ Size Range: Various
- ✔ Durability: High
- ✔ Ease of Use: High
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Cordless Drill Driver Set is built with a brushless motor for extended run time and durability. Its compact size and ergonomic handle make it ideal for tight spaces. Proper charging is essential for optimal performance, so troubleshooting charging issues is key to maintaining this tool.
Pros:
- Brushless motor delivers more run time
- Compact and lightweight design
- LED work light enhances visibility
- Includes 2.0 Ah battery and charger
Cons:
- Battery charging issues can occur
- Requires compatible charger for optimal performance
- Limited to 20V MAX system
Best for: Professional contractors and DIY enthusiasts needing reliable power tools.
Not ideal for: Users with incompatible chargers or damaged batteries.
Bottom line: Ensure your charger and battery are functioning properly to keep your DEWALT drill ready for work.
DEWALT Drill Bit Set

The DEWALT Drill Bit Set provides a range of bits suitable for plastic, wood, and metal. It’s durable and designed to resist rust, making it a practical addition when troubleshooting and maintaining your drill.
Pros:
- Includes 14 bits for various materials
- High-speed steel with rust-resistant coating
- Tapered web design for durability
- Easy size identification on shanks
Cons:
- Bits may wear out under heavy use
- Not suitable for heavy-duty industrial projects
Best for: Home workshops and light to medium mechanical tasks.
Not ideal for: Heavy industrial applications requiring specialized bits.
Bottom line: A versatile drill bit set that complements your DEWALT drill for various materials.
Frequently Asked Questions
Why won’t my DEWALT battery charge?
Common reasons include a faulty charger, damaged battery contacts, or a defective battery. Follow troubleshooting steps to identify the cause.
Can I use a different charger with my DEWALT battery?
It’s recommended to use the original DEWALT charger compatible with your battery system to ensure proper charging and safety.
How do I know if my battery is bad?
Signs include the battery not charging, not holding a charge, or physical damage. Testing with a known good charger can help confirm.
Is it safe to clean the battery contacts?
Yes, gently cleaning contacts with a dry cloth or a soft brush is safe and can improve charging connection.
Keep Your DEWALT Power Tools Charging Properly
Regularly checking and maintaining your DEWALT batteries and chargers can prevent common charging issues. Always use genuine parts and follow safety precautions when troubleshooting. Proper care ensures your tools remain reliable and 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.