DEWALT Power Tools Battery Not Charging: Causes & Solutions

If your DEWALT power tool battery isn’t charging, it can halt your project progress. Understanding common causes and following safe troubleshooting steps can help you get back to work quickly. This guide provides practical, step-by-step solutions to resolve charging issues with your DEWALT batteries.

Key Takeaways

Battery AgeOlder batteries may lose capacity and fail to charge.
Charger CompatibilityUsing the correct charger ensures proper charging.
Connection IssuesLoose or dirty contacts can prevent charging.
Temperature EffectsExtreme temperatures can inhibit charging.
Battery HealthDamaged or worn-out batteries may not charge properly.
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Check the Charger and Power Source

  1. Ensure the charger is plugged into a working power outlet. Test the outlet with another device to confirm power.
  2. Inspect the charger’s power cord for damage or fraying. Replace if damaged.
  3. Verify that the charging indicator on the charger lights up when plugged in. If not, consider replacing the charger.
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Inspect and Clean Battery Contacts

  1. Remove the battery from your DEWALT tool carefully.
  2. Check the metal contacts on both the battery and charger for dirt, debris, or corrosion.
  3. Clean the contacts gently with a dry cloth or a soft brush. Avoid using water or liquids.
  4. Reinsert the battery and try charging again.

Test the Battery and Charger Compatibility

Make sure you’re using a DEWALT charger compatible with your 20V MAX batteries. Using the wrong charger can prevent charging.

If you have multiple batteries, test a different one that is known to be good.

Assess Battery Condition and Temperature

  • Check if the battery is swollen, damaged, or excessively worn — these are signs it should be replaced.
  • Ensure the battery and charger are used in a moderate temperature environment (ideally between 40°F and 104°F). Avoid charging in extreme cold or heat.

Replace Faulty Components and Seek Support

If the above steps do not resolve the issue, consider replacing the battery or charger. For persistent problems, contact DEWALT customer support or seek a professional repair.

The Products in This Guide

TOP RATED
DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set

  • LED Light: Yes
  • Speed: 2-speed
  • Drive Size: 1/2 inch
BEST VALUE
DEWALT Drill Bit Set

DEWALT Drill Bit Set

  • Size Range: Various
  • Web Design: Tapered
  • Tip Angle: 135°

DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set
OUR VERDICT
Reliable cordless drill with excellent power and durability
VIEW LATEST PRICE

The DEWALT 20V MAX Cordless Drill Driver Set is a versatile and powerful tool, featuring a brushless motor for increased run time and efficiency. Its compact design makes it ideal for tight spaces, and the included 2.0 Ah battery provides sufficient runtime for most tasks.

Pros:

  • Compact and lightweight
  • Brushless motor delivers more run time
  • Ergonomic grip for comfort
  • LED work light for dim areas

Cons:

  • Battery life may vary with use
  • Charger not included in some kits

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

Not ideal for: Heavy-duty industrial applications

Motor Type:
Brushless
Battery:
2.0 Ah included
Voltage:
20V MAX
Chuck Size:
1/2 inch
Weight:
7.6 inches front to back
Warranty:
3 years

Bottom line: A reliable, compact drill perfect for most household and professional tasks.

DEWALT Drill Bit Set

DEWALT Drill Bit Set
OUR VERDICT
Durable and precise drill bit set for multiple materials
VIEW LATEST PRICE

The DEWALT Drill Bit Set offers 14 high-speed steel bits with a 135-degree split point for reduced walking and precise drilling in plastic, wood, and metal. Its black and gold coating resists rust, ensuring longevity.

Pros:

  • Wide range of sizes
  • Corrosion-resistant coating
  • High-speed steel durability
  • Tapered web design

Cons:

  • Bit set may be overkill for casual users
  • No carrying case included

Best for: Versatile drilling in various materials

Not ideal for: Heavy-duty industrial use

Material:
High Speed Steel
Number of Bits:
14
Tip Design:
135° Split Point
Coating:
Black & Gold
Shank:
3-Flats
Use:
Plastic, Wood, Metal

Bottom line: A versatile drill bit set suitable for home and professional projects.

Frequently Asked Questions

Why isn’t my DEWALT battery charging?

Common reasons include a faulty charger, dirty contacts, battery age, or extreme temperature conditions. Follow the troubleshooting steps in this guide to diagnose the issue.

How can I tell if my battery is dead?

Signs include swelling, corrosion, or inability to hold a charge after multiple attempts. Testing with a compatible charger or replacing with a new battery can confirm this.

Can I use any charger with my DEWALT batteries?

No, always use a DEWALT charger compatible with your battery model. Using the wrong charger can prevent charging or damage the battery.

How long should a DEWALT battery last?

Typically, a new DEWALT 20V MAX battery lasts around 3-5 years with regular use, but this depends on usage patterns and maintenance.

Getting Your DEWALT Battery Charging Again

By following these straightforward troubleshooting steps, you can identify and resolve most charging issues with your DEWALT batteries. Regular maintenance and proper storage can prolong battery life, ensuring your cordless tools remain 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.

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