How to Fix a DEWALT Power Tool That Won't Charge

If your DEWALT power tool isn’t charging despite being connected to a compatible charger, it can be frustrating and halt your projects. Fortunately, most charging issues are troubleshootable with basic steps. This guide walks you through practical, safe methods to identify and fix common charging problems, ensuring your tool stays ready for action.

Before starting, ensure your safety by working in a well-ventilated area, wearing safety glasses, and unplugging or removing batteries when performing inspections or repairs.

Key Takeaways

Battery AgeOlder batteries may lose their capacity and need replacement.
Charger CompatibilityEnsure the charger is compatible and functioning properly.
Connection CheckProperly connect the battery and charger, avoiding debris or damage.
Battery ConditionLook for swelling, corrosion, or damage on the battery.
Charger Indicator LightsUse LED indicators to assess charging status.
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 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 the Power Source and Charger

  1. Plug the charger into a different working outlet to confirm power supply.
  2. Check the charger’s LED indicator lights—if available—to see if it powers on.
  3. Ensure the charger is compatible with your DEWALT battery model.
DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

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 swelling, corrosion, or damage.
  • Clean the battery contacts gently with a dry cloth or a small brush to remove dirt or debris.
  • If the battery is old or shows physical damage, consider replacing it.

Step 3: Test the Charging Process

  1. Insert the battery into the charger firmly, ensuring proper contact.
  2. Observe the LED indicator on the charger—if it shows a charging status, wait for a reasonable time.
  3. If the LED remains unlit or indicates an error, try a different compatible charger if available.

Step 4: Reset or Replace Components

  • Unplug the charger and remove the battery, then wait for 10 minutes before reconnecting.
  • If charging still fails, try a different battery or charger if you have spares.
  • For persistent issues, contact DEWALT customer support or consider professional repair.

Additional Tips and Warnings

  • Always use genuine DEWALT chargers and batteries to prevent compatibility issues.
  • Never attempt to open or repair the battery pack yourself due to risks of fire or injury.
  • Dispose of damaged batteries safely following local regulations.

The Products in This Guide

BESTSELLER
DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set

  • Front to Back: 7.6 inches
  • Chuck Size: 1/2 inch
  • Speed Options: 2-speed transmission
TOP RATED
DEWALT Drill Bit Set

DEWALT Drill Bit Set

  • Bit Length: Various
  • Shank Type: 3-flats
  • Color: Black and gold

DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set
OUR VERDICT
Reliable Power with the DEWALT 20V MAX Cordless Drill Set
VIEW LATEST PRICE

The DEWALT 20V MAX Cordless Drill Driver Set is a versatile and durable tool ideal for a wide range of tasks. Its brushless motor provides more run time and efficiency, making it a dependable choice for professionals and DIYers alike.

Pros:

  • Long-lasting brushless motor
  • Lightweight and ergonomic design
  • LED work light
  • Includes 2.0 Ah battery and charger

Cons:

  • Battery may need replacement after extended use
  • Limited to 20V system

Best for: General-purpose drilling and fastening in tight spaces

Not ideal for: Heavy-duty industrial applications

Motor Type:
Brushless
Battery Capacity:
2.0 Ah
Voltage:
20V MAX
Weight:
Lightweight, 7.6 inches
LED Light:
Yes
Warranty:
3-year limited

Bottom line: A dependable, lightweight drill perfect for a variety of tasks.

DEWALT Drill Bit Set

DEWALT Drill Bit Set
OUR VERDICT
Excellent Drill Bit Set for Versatile Projects
VIEW LATEST PRICE

The DEWALT Drill Bit Set includes 14 high-speed steel bits with a 135-degree split point, ideal for drilling into plastic, wood, and metal. Durable and rust-resistant, it complements your power tools perfectly.

Pros:

  • Wide variety of sizes
  • Rust-resistant coating
  • High-quality steel
  • Easy to identify sizes

Cons:

  • Bits may wear faster under heavy use
  • Requires proper storage

Best for: General drilling tasks across materials

Not ideal for: Heavy industrial demanding drilling

Number of Bits:
14
Material:
High-Speed Steel
Tip Design:
135-degree split point
Shank:
3-flats
Coating:
Black and gold
Application:
Plastic, wood, metal

Bottom line: A versatile drill bit set that covers most household and professional needs.

Frequently Asked Questions

Why isn’t my DEWALT battery charging?

Common reasons include incompatible or faulty charger, damaged battery contacts, or the battery being old or damaged. Follow troubleshooting steps to identify the cause.

How can I tell if my battery is dead?

Signs include swelling, corrosion, or if the battery no longer holds a charge after multiple attempts. Using a multimeter can also help check voltage levels.

Is it safe to open my DEWALT battery pack?

No, opening or repairing the battery pack yourself can be dangerous due to risk of fire or injury. Contact DEWALT support or professional repair services.

Can I use a different charger for my DEWALT battery?

Only use chargers specified for your DEWALT model to ensure compatibility and safety. Using incompatible chargers can cause damage or pose safety hazards.

Keep Your DEWALT Power Tools Ready to Work

Proper maintenance and troubleshooting can extend the life of your DEWALT power tools and batteries. Regularly inspect components, use genuine parts, and follow safe practices to ensure your tools operate reliably. When in doubt, consulting the manufacturer or a professional can prevent costly repairs and safety issues.

Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.

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