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

If your DEWALT power tool is not charging despite using a compatible battery and charger, it can be frustrating and halt your work. This guide provides practical, safe steps to identify and fix common charging problems, helping you get back to your projects quickly.

Before starting, ensure you are working in a dry, well-ventilated area and wearing appropriate safety gear. Always disconnect the charger from power when inspecting or handling the battery.

Key Takeaways

Check the charger and outletEnsure the charger is working by testing it in a different outlet or with a known good charger.
Inspect the battery contactsClean any dirt or corrosion from the battery contacts with a dry cloth.
Test the batteryUse a compatible DEWALT battery or multimeter to verify the battery’s voltage.
Reset the batteryRemove and reinsert the battery, or perform a reset if your model supports it.
Replace if faultyIf the battery or charger is damaged, replace with genuine DEWALT parts.
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

As an affiliate, we earn on qualifying purchases.

Step 1: Verify Power Source

  1. Plug the charger into a different working outlet to rule out power issues.
  2. Check for any visible damage on the power cord or plug.
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

As an affiliate, we earn on qualifying purchases.

Step 2: Inspect and Clean Battery Contacts

  • Remove the battery from the tool and charger.
  • Use a dry cloth or a soft brush to remove dust, dirt, or corrosion from the contact points.

Step 3: Test the Battery and Charger

If you have a multimeter, measure the battery voltage; a healthy 20V MAX battery should read close to its rated voltage. Test the charger with a known good battery if possible.

Step 4: Reset or Re-seat the Battery

Reinsert the battery securely into the charger and the tool. Some models may have a reset button or require a specific sequence to reboot; consult your user manual.

Step 5: Replace Faulty Components

If the battery or charger shows no signs of life after testing, replace with genuine DEWALT batteries or chargers. Avoid third-party replacements to prevent damage and ensure safety.

The Products in This Guide

TOP RATED
DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set

  • Voltage: 20V
  • Chuck Size: 1/2 inch
  • Speed: 2 speeds
POPULAR CHOICE
DEWALT Drill Bit Set

DEWALT Drill Bit Set

  • Size Range: Various
  • Durability: High
  • Compatibility: Standard 3-flats shank

DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set
OUR VERDICT
Reliable Cordless Drill for Tough Jobs
VIEW LATEST PRICE

The DEWALT 20V MAX Cordless Drill Driver Set is a versatile, lightweight tool with a brushless motor that delivers more run time. Its compact design makes it ideal for tight spaces, and the LED light enhances visibility. When charging issues occur, following proper troubleshooting can save time and money.

Pros:

  • Brushless motor for efficiency
  • Compact and lightweight
  • LED work light
  • Includes 2.0 Ah battery and charger

Cons:

  • Battery may degrade over time
  • Chargers can malfunction if damaged
  • Limited to 20V MAX system

Best for: DIY projects, home repairs, light to medium construction work

Not ideal for: Heavy-duty industrial applications or prolonged professional use

Motor:
Brushless 1/2 inch, 2-speed
Battery:
20V MAX, 2.0 Ah
Weight:
7.6 inches front to back
LED Light:
Yes, with 20-second delay
Warranty:
3-year limited

Bottom line: A dependable cordless drill suitable for a wide range of tasks, with troubleshooting tips for charging issues.

DEWALT Drill Bit Set

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

Complement your DEWALT drill with this 14-piece drill bit set, featuring high-speed steel bits with a 135-degree split point for reduced walking and enhanced durability. Ideal for various materials, it’s a great addition to your toolkit.

Pros:

  • Durable high-speed steel
  • Includes a variety of sizes
  • Anti-rust coating
  • Easy to identify sizes

Cons:

  • Only suitable for drilling, not driving screws
  • Bits can wear over time
  • Not for heavy-duty industrial use

Best for: General-purpose drilling into plastic, wood, or metal

Not ideal for: Heavy industrial drilling or large-scale projects

Material:
High Speed Steel
Tip Design:
135° Split Point
Number of Pieces:
14
Shank:
3-Flats
Coating:
Black and gold
Usage:
Plastic, wood, metal

Bottom line: A versatile drill bit set that enhances your drilling capabilities across materials.

Frequently Asked Questions

Why won’t my DEWALT battery charge?

Common causes include a faulty charger, dirty contacts, or a degraded battery. Follow troubleshooting steps to identify the issue.

How do I clean the battery contacts?

Use a dry cloth or a soft brush to gently remove dirt, dust, or corrosion from the contact points on both the battery and the charger.

Can I use a third-party charger or battery?

It is recommended to use genuine DEWALT batteries and chargers to ensure safety, compatibility, and optimal performance.

What if my charger still doesn’t work after troubleshooting?

Replace the charger or contact DEWALT customer service if the charger is still under warranty.

Get Your DEWALT Power Tool Charging Again

By following these simple, safe troubleshooting steps, you can often resolve charging issues with your DEWALT power tools. Regular maintenance and using genuine parts will extend the lifespan of your equipment. If problems persist, professional repair or replacement may be necessary, but most issues are fixable with basic checks.

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

You May Also Like

DEWALT Power Tools Battery Not Charging: Causes & Fixes

Troubleshoot and fix your DEWALT power tool battery charging issues with these practical, step-by-step solutions. Keep your tools ready for tough jobs.

DEWALT Brushless Drill Review: Top Picks & Buying Tips

An in-depth review of DEWALT brushless drills, highlighting pros, cons, and who they’re best for. Find the perfect power tool for your needs today.

Field service photo checklist for HVAC teams

HVAC teams are testing a new mobile photo checklist to improve job documentation and customer proof, aiming for better consistency and efficiency.

Best DEWALT Power Tools for Contractors (2026) — Guide 10

Discover the top DEWALT power tools for contractors in 2026. Our roundup highlights the best models for performance, value, and versatility tailored for professionals.