If your DEWALT power tool battery isn’t charging properly, it can halt your projects and cause frustration. This guide provides clear, practical steps to diagnose and fix common charging issues, ensuring your tools stay powered and ready to work.
Follow these troubleshooting steps carefully, and always prioritize safety when working with power tools and batteries.
Key Takeaways
| Check charger connection | Ensure the charger is properly plugged in and the outlet is functioning. |
| Inspect the battery | Look for damage or debris on the battery contacts. |
| Test with a different charger | Use another compatible DEWALT charger to rule out charger failure. |
| Allow cooling time | Let the battery cool down if it feels hot before recharging. |
| Replace if faulty | Replace the battery if it remains uncharged after troubleshooting. |

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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1. Verify Power Source and Charger Connection
- Ensure the charger is plugged into a working power outlet. Test the outlet with another device if unsure.
- Check that the charger’s power cord is securely connected to the charger body.
- Inspect the charger’s LED indicator; it should light up when plugged in.

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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2. Examine the Battery and Contacts
- Remove the battery from the tool and examine for any physical damage or corrosion.
- Clean the battery contacts with a dry cloth or a soft brush to remove dirt or debris.
- Reinsert the battery securely into the charger, ensuring proper alignment.
3. Test with a Different Charger or Battery
- If available, try charging the battery with a different DEWALT charger compatible with your model.
- If the battery still doesn’t charge, test it with a known good, compatible battery.
- If the new battery charges fine, your original battery may be faulty.
4. Check for Overheating or Damage
If the battery feels hot, allow it to cool down for at least 30 minutes before attempting to recharge.
Inspect for any visible swelling, cracks, or leakage. Do not attempt to charge damaged batteries.
5. When to Replace the Battery or Charger
If all troubleshooting steps fail, consider replacing the battery or charger. Batteries typically last 2-3 years depending on usage.
Using genuine DEWALT parts ensures compatibility and safety.
The Products in This Guide

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ LED Light: Yes
- ✔ Warranty: 3-year limited
- ✔ Included Battery: 2.0 Ah

DEWALT Drill Bit Set
- ✔ Tip Design: Split point
- ✔ Size Range: Various
- ✔ Web Design: Tapered
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Cordless Drill Driver Set is a versatile, high-performance tool featuring a brushless motor, compact design, and included 2.0 Ah battery. Its reliability makes it a favorite for various tasks.
Pros:
- Brushless motor for efficiency
- Compact and lightweight
- LED work light
- Two-speed transmission
Cons:
- Battery life may vary with use
- Charger not included separately
- Limited to 20V system
Best for: DIY enthusiasts and professionals needing a dependable drill for general tasks
Not ideal for: Heavy-duty industrial applications requiring higher voltage tools
Bottom line: A compact, reliable cordless drill ideal for versatile applications.
DEWALT Drill Bit Set

Pair your DEWALT drill with this 14-piece drill bit set, featuring high-speed steel bits with a 135-degree split point. Durable and easy to identify, it’s perfect for various materials.
Pros:
- Durable high-speed steel
- Easy size identification
- Corrosion-resistant coating
- Versatile for wood, metal, plastic
Cons:
- Limited to bit set, not a tool itself
- Additional bits may be needed for larger projects
Best for: Home improvement projects and light to medium-duty work
Not ideal for: Heavy industrial or construction use
Bottom line: A versatile drill bit set that enhances your drilling capabilities.
Frequently Asked Questions
Why isn’t my DEWALT battery charging?
Common reasons include a faulty charger, dirty or damaged contacts, or a defective battery. Follow the troubleshooting steps to identify the cause.
How can I tell if my battery is bad?
Signs of a bad battery include failure to charge, overheating, swelling, or physical damage. Testing with a known good charger can help confirm.
Can I leave my battery on charge overnight?
It’s generally safe to leave the battery on the charger until it reaches full charge, but avoid leaving it for extended periods once fully charged to preserve battery life.
What should I do if my charger or battery is still not working?
If troubleshooting doesn’t resolve the issue, consider replacing the battery or charger. Always use genuine DEWALT parts for compatibility.
Keep Your DEWALT Power Tools Ready to Work
Proper maintenance and troubleshooting can extend the life of your DEWALT batteries and chargers. Regularly inspect contacts, keep charging ports clean, and replace faulty batteries promptly. By following these steps, you’ll ensure your tools stay reliable and ready whenever you need them.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.