How to Fix a DEWALT Power Tool That Keeps Battery Not Charging

If your DEWALT power tool is not charging properly, it can be frustrating and disrupt your work. This guide provides clear, practical steps to identify and fix common charging issues, ensuring your tool stays ready for use.

Always follow safety precautions and handle batteries carefully to avoid damage or injury during troubleshooting.

Key Takeaways

Check the charger and connectionsEnsure the charger and power outlet are working properly.
Inspect the batteryLook for signs of damage or wear, and reset if possible.
Clean the battery contactsRemove dirt or corrosion to improve connection.
Test with a different charger or batteryIsolate whether the issue is with the charger or the battery.
Replace faulty componentsUse genuine DEWALT parts for best results.
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)

  • Motor Type: Brushless motor for longer run time
  • Size: Compact 7.6-inch design
  • Design: Lightweight for easy handling

As an affiliate, we earn on qualifying purchases.

Check the Power Source and Charger

  1. Verify that the power outlet is functioning by plugging in another device.
  2. Inspect the charger for visible damage or debris. Clean the contacts if dirty.
  3. Ensure the charger is properly connected to both the power outlet and the battery.

Inspect the Battery

  1. Remove the battery from your DEWALT tool.
  2. Look for swelling, corrosion, or any physical damage.
  3. Try charging a different, known-good battery with the same charger to see if it charges properly.

Clean Battery Contacts

Use a dry cloth or a soft-bristled brush to gently clean the metal contacts on the battery and the charger. Remove any dirt, dust, or corrosion that may prevent proper charging.

Reset and Test the Battery

  1. If your battery has a reset button, press it to reset the battery’s internal circuitry.
  2. Place the battery fully into the charger and observe the LED indicator for proper charging signals.
  3. If the battery still doesn’t charge, try using a different compatible charger or battery to identify the faulty component.

Replace Faulty Components

If none of the above steps work, consider replacing the battery or charger with genuine DEWALT parts. Contact authorized service centers if needed to avoid voiding warranty.

The Products in This Guide

BEST-SELLER
DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set

  • Weight: 3.3 lbs
  • Chuck Size: 1/2 inch
  • Speed Settings: 2
TOP RATED
DEWALT Drill Bit Set

DEWALT Drill Bit Set

  • Size Range: Various
  • Tip Type: Split point
  • Coating: Black and gold

DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set
OUR VERDICT
Reliable cordless drill with brushless motor for tough jobs
VIEW LATEST PRICE

The DEWALT 20V MAX Cordless Drill Driver Set offers impressive power and durability, making it a versatile addition to any toolkit. Its brushless motor enhances run time, and the compact design ensures accessibility in tight spaces.

Pros:

  • Brushless motor for longer run time
  • Compact and lightweight design
  • Includes 2.0 Ah battery and charger
  • LED light for visibility

Cons:

  • Battery may need replacement over time
  • Limited to 20V MAX system
  • No additional attachments included

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

Not ideal for: Heavy-duty industrial applications

Bottom line: A dependable, powerful drill suitable for most DIY and professional tasks.

DEWALT Drill Bit Set

DEWALT Drill Bit Set
OUR VERDICT
High-quality drill bit set for versatile use
VIEW LATEST PRICE

Complement your DEWALT drill with this durable 14-piece drill bit set featuring split point tips and high-speed steel construction, ideal for various materials.

Pros:

  • Excellent durability and rust resistance
  • Split point design reduces walking
  • Suitable for plastic, wood, and metal
  • Easy to identify sizes

Cons:

  • Limited to drill bits, not accessories
  • Requires compatible drill for optimal use
  • May be overkill for very light tasks

Best for: Versatile drilling projects across multiple materials

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

Bottom line: A reliable set that enhances your drill’s versatility and precision.

Frequently Asked Questions

Why is my DEWALT battery not charging?

Common reasons include a faulty charger, damaged battery, dirty contacts, or power supply issues. Follow troubleshooting steps to identify the cause.

How can I reset my DEWALT battery?

Some DEWALT batteries have a reset button on the pack. Press it to reset the circuitry. If unavailable, try fully discharging and recharging the battery.

Should I replace my charger or battery first?

Test with a different battery and charger to determine which component is faulty. Typically, replacing the faulty part restores proper charging.

Can I leave my battery on the charger indefinitely?

It’s best to remove the battery once fully charged to prolong its lifespan. Most DEWALT chargers have LED indicators to show full charge.

Keeping Your DEWALT Power Tools Charging Ready

Regular maintenance and careful troubleshooting can extend the life of your DEWALT batteries and chargers. By following these practical steps, you can quickly identify issues and restore reliable charging to keep your tools ready for any job.

Always prioritize safety and use genuine parts for repairs to ensure optimal performance and safety.

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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