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

If your Milwaukee power tools are not charging properly, it can halt your work and cause frustration. This guide provides clear, practical steps to identify and resolve common charging issues safely, ensuring your tools are ready for action.

From inspecting the battery and charger to cleaning contacts and checking connections, follow these steps to troubleshoot effectively and get back to work quickly.

Key Takeaways

Battery ConditionBattery health is critical; replace if faulty.
Charger InspectionEnsure the charger is functioning and compatible.
Clean ContactsDirty terminals can prevent charging.
Connection ChecksVerify all connections are secure.
Battery & Charger CompatibilityUse genuine Milwaukee components.
Milwaukee M18 18V Cordless Power Tool Combo Kit, 8-Tool Set, 3 Batteries, 2 Tool Bags, Charger Included

Milwaukee M18 18V Cordless Power Tool Combo Kit, 8-Tool Set, 3 Batteries, 2 Tool Bags, Charger Included

COMPLETE KIT: Includes hammer drill, impact driver, circular saw, angle grinder, reciprocating saw, multi-tool, work light, and 3...

As an affiliate, we earn on qualifying purchases.

Step 1: Inspect the Battery

  1. Remove the battery from the tool and examine for any visible damage, corrosion, or dirt.
  2. If the battery appears swollen, cracked, or corroded, it likely needs replacing.
Milwaukee Shockwave 100pcs Impact Driver Bit Set Packout

Milwaukee Shockwave 100pcs Impact Driver Bit Set Packout

As an affiliate, we earn on qualifying purchases.

Step 2: Check the Charger

  1. Plug the charger into a known working power outlet.
  2. Ensure the charger indicator light activates (refer to your model’s indicator signals).
  3. If the charger doesn’t power on, test with another charger or outlet.

Step 3: Clean Contact Points

  • Use a dry cloth or a soft brush to clean the metal contacts on both the battery and charger.
  • Make sure no dirt, dust, or debris obstruct contact points.

Step 4: Reset and Reconnect

  1. Reconnect the battery securely into the charger.
  2. Ensure the battery clicks into place firmly.
  3. Allow the charger to operate and observe indicator lights for proper charging status.

Step 5: Test with a Known Good Battery/Charger

  • If available, try charging with a different compatible Milwaukee battery or charger.
  • This helps identify whether the issue is with the battery or charger.

The Products in This Guide

BESTSELLER
Milwaukee M18 18V Cordless Power Tool Combo Kit

Milwaukee M18 18V Cordless Power Tool Combo Kit

  • Weight: Varies per tool
  • Battery Type: Lithium-ion
  • Warranty: Manufacturer 3-year
TOP RATED
Milwaukee Shockwave 100pcs Impact Driver Bit Set Packout

Milwaukee Shockwave 100pcs Impact Driver Bit Set Packout

  • Weight: Varies by bit
  • Case Type: Packout
  • Warranty: Limited

Milwaukee M18 18V Cordless Power Tool Combo Kit

Milwaukee M18 18V Cordless Power Tool Combo Kit
OUR VERDICT
Reliable Power Tool Kit for Versatile Tasks
VIEW LATEST PRICE

The Milwaukee M18 18V Cordless Power Tool Combo Kit offers a comprehensive set of tools to handle various construction, remodeling, and maintenance jobs. It includes three batteries and a charger, making it a practical choice for both professionals and DIY enthusiasts.

Pros:

  • Includes 8 tools for versatile tasks
  • 3 high-capacity batteries for extended runtime
  • Compact and portable dual tool bags
  • Reliable Milwaukee M18 system

Cons:

  • Battery life may vary with heavy use
  • No extra charger included

Best for: Construction, remodeling, and maintenance projects needing a complete solution

Not ideal for: Light tasks or occasional use without additional batteries

Voltage:
18V
Tools Included:
8
Batteries:
3 (2 high-capacity, 1 compact)
Charger:
Included
Tool Bags:
2
Model:
B0DWSYFQBC

Bottom line: A versatile, complete cordless tool kit for demanding jobs.

Milwaukee Shockwave 100pcs Impact Driver Bit Set Packout

Milwaukee Shockwave 100pcs Impact Driver Bit Set Packout
OUR VERDICT
Excellent Impact Driver Bit Set for Efficiency
VIEW LATEST PRICE

Complement your Milwaukee tools with this Milwaukee Shockwave impact driver bit set. It provides durability and a wide variety of bits, ideal for demanding jobs and extended use.

Pros:

  • 100 impact driver bits for versatility
  • Packout case for organization
  • Durable Shockwave impact-ready bits
  • Great value for professionals

Cons:

  • Bits may wear out with heavy use
  • Storage case can be bulky

Best for: Heavy-duty impact driving and fastening tasks

Not ideal for: Light or occasional use requiring fewer bits

Pieces:
100
Material:
Impact-Grade Steel
Case:
Packout
Compatibility:
Milwaukee impact drivers
Durability:
High impact resistance
Size Range:
Various sizes

Bottom line: A comprehensive set to boost your impact driving efficiency.

Frequently Asked Questions

Why won’t my Milwaukee battery charge?

Possible causes include a faulty battery, a malfunctioning charger, dirty contacts, or incompatible components. Follow the troubleshooting steps to identify and fix the issue.

How do I know if my battery is dead?

Signs of a dead battery include swelling, corrosion, or if it refuses to hold a charge even after proper charging procedures. Testing with a compatible known good battery can help confirm.

Can I use a different charger with my Milwaukee battery?

It is recommended to use the charger designed for your specific Milwaukee battery model to ensure safety and proper charging performance.

How often should I replace my Milwaukee batteries?

Battery lifespan varies with usage, but generally, if your battery no longer holds a charge or shows physical damage, it’s time to replace it.

Get Your Milwaukee Tools Charging Again

By systematically inspecting and cleaning your battery and charger, and verifying their compatibility, you can resolve most charging issues. Always prioritize safety and use genuine Milwaukee parts for reliable performance. With proper maintenance, your tools will stay ready for every job.

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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