How to Fix a DEWALT Power Tool That Keeps Battery Not Charging
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If your DEWALT power tool isn’t charging properly, it can be frustrating and disrupt your work. Fortunately, most charging issues are fixable with some basic troubleshooting steps. This guide walks you through safe, practical methods to diagnose and resolve common charging problems.

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Key Takeaways

Battery connectionEnsure the battery is properly seated and contacts are clean.
Charger conditionCheck if the charger is functioning and the indicator light shows proper operation.
Battery healthTest with a known good battery to determine if the issue is with the battery itself.
Power sourceMake sure the outlet or power source is working correctly.
Temperature considerationsAvoid charging in extreme temperatures, which can prevent charging.

Step 1: Inspect the Battery and Contacts

  1. Remove the battery from the tool.
  2. Inspect the battery terminals and contacts for dirt, debris, or corrosion. Clean gently with a dry cloth if needed.
  3. Ensure the battery is fully seated when reinserted.

Step 2: Check the Charger and Power Source

  1. Verify the charger is plugged into a working outlet by testing with another device.
  2. Look at the charger’s LED indicator: a steady green typically means it’s ready, while blinking or no light suggests an issue.
  3. If possible, test with a different compatible charger or battery.

Step 3: Test with a Known Good Battery

If your battery isn’t charging, try using a different, fully charged battery compatible with your DEWALT tool. If this battery charges normally, your original battery may need replacement.

Step 4: Check for Overheating or Damage

Allow the battery and charger to cool if they feel hot. Overheating can prevent charging. Also, look for any physical damage on the battery or charger, and replace if necessary.

Additional Tips and Safety Warnings

  • Always unplug the charger before inspecting or cleaning.
  • Do not expose batteries or chargers to water or extreme heat.
  • If your battery or charger shows signs of damage, stop using them and replace as needed.

The Products in This Guide

TOP RATED
DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set

  • ✔ Product Length: 7.6 inches
  • ✔ Weight: 3.4 lbs
  • ✔ Use Case: General-purpose drilling and fastening
BEST VALUE
DEWALT Drill Bit Set

DEWALT Drill Bit Set

  • ✔ Bit Length: Various
  • ✔ Packaging: Plastic case
  • ✔ Suitable For: Home, workshop

DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set
OUR VERDICT
Reliable power with smart features for tough jobs
VIEW LATEST PRICE

The DEWALT 20V MAX Cordless Drill Driver Set is a versatile, brushless drill ideal for various applications. Its battery and charger compatibility make it a reliable choice, but charging issues can occasionally occur, requiring troubleshooting.

Pros:

  • Brushless motor for longer run time
  • Compact and lightweight design
  • LED work light for visibility
  • Ergonomic grip for comfort

Cons:

  • Battery charging issues may occur
  • Limited to 20V MAX system
  • Requires proper maintenance for longevity

Best for: DIYers and professionals needing a dependable cordless drill

Not ideal for: Users facing frequent charging or battery replacement issues

Motor Type:
Brushless
Battery:
2.0 Ah included
Chuck Size:
1/2 inch
Speed:
2-speed
Light:
LED with 20-sec delay
Warranty:
3 years

Bottom line: A dependable drill with troubleshooting tips to resolve charging issues.

DEWALT Drill Bit Set

DEWALT Drill Bit Set
OUR VERDICT
High-quality drill bits for versatile projects
VIEW LATEST PRICE

The DEWALT Drill Bit Set includes 14 durable bits perfect for plastic, wood, and metal. Complement your drill with these reliable bits for efficient work.

Pros:

  • Versatile for multiple materials
  • Tapered web design for durability
  • Corrosion-resistant coating
  • Clear size markings

Cons:

  • Only for specific bit sizes
  • Not suitable for heavy-duty industrial use

Best for: Home improvement and DIY projects

Not ideal for: Heavy-duty professional applications requiring larger bits

Bits Included:
14
Tip Design:
135 Degree Split Point
Shank Type:
3-Flats
Material:
High Speed Steel
Coating:
Black and gold
Application:
Plastic, wood, metal

Bottom line: A versatile set to enhance your drilling toolkit.

Frequently Asked Questions

Why isn’t my DEWALT battery charging?

Common reasons include dirty contacts, a faulty charger, or a damaged battery. Follow the troubleshooting steps in this guide to identify the cause.

Can I use a different charger for my DEWALT battery?

Yes, but only use chargers compatible with your specific DEWALT battery model to avoid damage and ensure safety.

How do I know if my battery is no longer good?

If the battery doesn’t hold a charge or charges very slowly despite proper connections, it may need replacing.

Is it safe to clean battery contacts with alcohol?

It’s better to use a dry cloth. If cleaning is needed, use a small amount of isopropyl alcohol and ensure contacts are dry before reassembling.

Power Up Your Projects with Confidence

Diagnosing and fixing a charging issue with your DEWALT power tool can often be straightforward. By following these practical steps, you can restore your tool’s functionality safely and efficiently. Remember, always prioritize safety and consider replacing damaged components for optimal performance.

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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