If your DEWALT cordless drill isn’t charging, it can be frustrating, especially during busy workdays. This guide walks you through practical troubleshooting steps to identify and fix common charging issues safely, ensuring your tool is ready when you need it.
Follow these steps carefully, and always prioritize safety when handling batteries and electrical components.
Key Takeaways
| Battery Check | Ensure the battery is properly seated and not damaged. |
| Charger Inspection | Verify the charger and power outlet are functioning correctly. |
| Cleaning Contacts | Clean battery and charger contacts to improve connection. |
| Battery Health | Test with a different compatible battery to identify if the battery is faulty. |
| Charger Replacement | Replace the charger if it’s not delivering power. |

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
As an affiliate, we earn on qualifying purchases.
Step 1: Check the Battery and Its Placement
- Remove the battery from the drill.
- Inspect the battery for visible damage, corrosion, or swelling.
- Ensure the battery is fully inserted into the charger, clicking into place.

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
As an affiliate, we earn on qualifying purchases.
Step 2: Inspect and Test the Charger
- Plug the charger into a different power outlet to rule out outlet issues.
- Check for any visible damage or debris on the charger’s contacts.
- If available, test with another compatible DEWALT charger to confirm functionality.
Step 3: Clean and Reset Contacts
Use a dry cloth or a small amount of isopropyl alcohol to gently clean the metal contacts on both the battery and charger. This removes dirt, debris, or oxidation that can interfere with charging.
Step 4: Test the Battery with a Known Good One
If you have access to another DEWALT 20V MAX battery, try charging it to determine if your original battery is faulty. If the known good battery charges normally, your original battery may need replacement.
Step 5: Replace Faulty Components
If your battery or charger is defective, consider replacing them with genuine DEWALT parts. Use the recommended DEWALT 20V MAX 5 Ah Lithium-Ion Battery (ASIN: B00KQU1ENG) for consistent performance.
The Products in This Guide

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ LED Light: Yes
- ✔ Transmission: 2-speed
- ✔ Included Battery: 2.0 Ah

DEWALT Drill Bit Set
- ✔ Tip Type: Split Point
- ✔ Shank Type: 3-Flats
- ✔ Coating: Rust-resistant
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT 20V MAX Cordless Drill Driver Set offers powerful performance with a brushless motor and a compact design, making it suitable for tight spaces and demanding tasks. Its battery and charging system are built for durability and consistent runtime.
Pros:
- Lightweight and ergonomic
- Brushless motor for efficiency
- LED light for visibility
- 2-speed transmission for versatility
Cons:
- Battery might need replacement over time
- Charger can be sensitive to power fluctuations
Best for: DIY enthusiasts and professional contractors needing reliable cordless power.
Not ideal for: Heavy-duty industrial applications requiring higher voltage or specialized tools.
Bottom line: A versatile, lightweight drill ideal for a wide range of tasks with reliable power.
DEWALT Drill Bit Set

This 14-piece DEWALT drill bit set features high-speed steel bits with a 135-degree split point, suitable for plastic, wood, and metal. It complements your drill for various applications.
Pros:
- High-speed steel construction
- Corrosion-resistant coating
- Easy size identification
- Split point reduces walking
Cons:
- Limited to drilling bits, no screw-driving bits
- May wear out with heavy use
Best for: Home improvement projects and light professional work.
Not ideal for: Heavy industrial drilling requiring specialty bits.
Bottom line: A versatile drill bit set that enhances your drilling tasks across materials.
Frequently Asked Questions
Why isn’t my DEWALT battery charging?
Common causes include dirty contacts, a faulty charger, or a damaged battery. Follow the troubleshooting steps to identify the issue.
How can I tell if my battery is bad?
If the battery doesn’t hold a charge, shows signs of swelling, or doesn’t respond after cleaning contacts, it may need replacing.
Can I use a different charger with my DEWALT battery?
It’s recommended to use only compatible DEWALT chargers to avoid damage and ensure proper charging.
How long does a DEWALT battery typically last?
A 20V MAX 5 Ah battery generally provides longer runtime and can last several years with proper maintenance.
Keep Your DEWALT Power Tools Ready
Regular maintenance, proper cleaning, and using genuine parts will extend the life of your DEWALT tools and batteries. Troubleshooting a charging issue involves simple checks that can save you time and money, ensuring your tools remain dependable for all your projects.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.