DeWalt Power Tool Battery Not Charging: Troubleshooting & Fixes

If your DEWALT 20V MAX battery isn’t charging, it can halt your work progress. This guide provides clear troubleshooting steps to identify and fix common charging problems, ensuring your tools stay powered for your projects.

Follow these safe, practical steps to resolve charging issues efficiently and get back to your tasks without unnecessary delays.

Key Takeaways

Battery AgeOlder batteries may lose capacity and fail to charge.
Charger CompatibilityUsing the correct charger ensures proper charging.
Connection IssuesLoose or dirty connections can prevent charging.
Temperature ConditionsExtreme temperatures can affect battery charging.
Battery HealthDamaged or degraded batteries need replacement.
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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Check the Charger and Power Source

  1. Ensure the charger is plugged into a working outlet. Test the outlet with another device.
  2. Inspect the charger’s power cable and plug for damage or debris.
  3. Verify that the charger’s indicator lights are functioning as expected.
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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Inspect the Battery and Connections

  1. Remove the battery from the tool and clean the contacts with a dry, lint-free cloth to remove dirt or corrosion.
  2. Make sure the battery is seated properly in the charger.
  3. Check for any physical damage or swelling on the battery.

Test the Battery with a Different Charger

  1. If available, try charging the battery with a compatible DEWALT charger to determine if the issue is with the charger or the battery.
  2. If the battery charges on a different charger, the original charger may need replacement.

Evaluate Battery Age and Condition

If your battery is over 3-4 years old or shows signs of damage, it may no longer hold a charge and require replacement.

Consider using a DEWALT 20V MAX 5 Ah Lithium-Ion Battery for longer runtime if your current battery is degraded.

Replace Faulty Batteries or Chargers

If all troubleshooting steps fail, replacing the battery or charger is often the best solution. Use genuine DEWALT parts for compatibility and safety.

The Products in This Guide

BEST SELLER
DEWALT 20V MAX Cordless Drill Driver Set

DEWALT 20V MAX Cordless Drill Driver Set

  • Weight: 3.4 lbs
  • Length: 7.6 inches
  • Speed: 2 speed settings
TOP PICK
DEWALT Drill Bit Set

DEWALT Drill Bit Set

  • Size Range: from 1/16 to 1/2 inch
  • Web Design: Tapered for strength
  • Storage: Plastic case included

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

This DEWALT drill driver set features a brushless motor that delivers more run time, a compact design for tight spaces, and includes a 2.0 Ah battery and charger. It’s built for durability and ease of use.

Pros:

  • Long-lasting brushless motor
  • Lightweight and ergonomic
  • Includes charger and battery
  • LED work light for visibility

Cons:

  • Battery capacity may be limiting for heavy-duty use
  • Charger may need replacement if faulty

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

Not ideal for: Heavy-duty industrial applications requiring higher power

Motor Type:
Brushless
Battery Capacity:
2.0 Ah
Voltage:
20V MAX
Chuck Size:
1/2 inch
Trigger Type:
LED with trigger release delay
Warranty:
3-Year Limited

Bottom line: A versatile and reliable cordless drill set ideal for most DIY and professional tasks.

DEWALT Drill Bit Set

DEWALT Drill Bit Set
OUR VERDICT
High-Quality DEWALT Drill Bit Set for Versatile Use
VIEW LATEST PRICE

This 14-piece drill bit set features a 135-degree split point tip and heavy-duty high-speed steel, making it perfect for drilling into plastic, wood, and metal with precision and durability.

Pros:

  • Durable high-speed steel
  • Prevents walking with split point tip
  • Easy size identification
  • Corrosion resistant coating

Cons:

  • Limited to drilling bits
  • Not suitable for impact drivers

Best for: Precision drilling in various materials for DIY and professional projects

Not ideal for: Heavy impact applications or cutting tasks

Material:
High Speed Steel
Number of Pieces:
14
Tip Angle:
135 degrees
Shank Type:
3-flats
Coating:
Black and gold
Application:
Plastic, wood, metal

Bottom line: A versatile drill bit set that offers durability and precision for various materials.

Frequently Asked Questions

Why isn’t my DEWALT battery charging?

Common reasons include a faulty charger, dirty or damaged battery contacts, battery age or damage, or incompatible power sources. Follow the troubleshooting steps to diagnose the issue.

How can I tell if my battery is worn out?

If your battery no longer holds a charge, takes longer to charge, or the runtime is significantly reduced, it may be degraded and need replacement.

Can I use any charger with my DEWALT battery?

No, always use a compatible DEWALT charger designed for 20V MAX batteries to ensure safety and proper charging.

Is it safe to open the battery pack?

No, opening the battery can be dangerous and voids the warranty. If you suspect battery failure, replace it with a genuine DEWALT battery.

Keep Your DEWALT Tools Powered and Ready

Regular maintenance and proper handling of your DEWALT batteries and chargers can prevent charging issues and extend their lifespan. Always use genuine parts and follow safety guidelines to ensure optimal performance and safety on your projects.

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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