Troubleshooting Milwaukee Battery Green But Not Charging

The milwaukee battery green but not charging due to over-discharge or faulty charger. This problem can easily be solved by troubleshooting and replacing the damaged parts.

Milwaukee is a renowned brand for power tools, and its batteries are known for their exceptional quality. However, sometimes the battery can show signs of being green but not charging, which is a frustrating issue for many users. There could be numerous possible reasons why the battery is not charging, such as over-discharge or a faulty charger.

In this article, we will discuss some possible ways to troubleshoot the issue and fix it. By following the instructions carefully, you can resolve the problem and get your tools back in action.

milwaukee battery green

Possible Causes Of The Problem of Milwaukee Battery Green But Not Charging

Milwaukee battery green but not charging: possible causes of the problem

Milwaukee batteries are widely known for their quality and durability. However, like any other battery, they can sometimes cause trouble, which can be frustrating and time-consuming. In this blog post, we will be discussing possible causes of the problem when a milwaukee battery is green but not charging.

We will cover everything from loose connections to defective chargers.

Problem 1- Loose Connections

One of the common causes of a green but not charging milwaukee battery is loose connections. The connection between the battery and the charger may not be tight enough, causing poor electrical contact. Loose connections can be due to several reasons, including worn-out battery contacts, dirt or debris buildup, or a faulty charger.

To check for loose connections, ensure that all electrical connections are clean, free from debris, and fully seated.

Problem 2- Overheating

Another possible cause of a green but not charging milwaukee battery is overheating. Overheating can occur during charging, especially if the battery is charging under extreme environmental conditions, such as high temperatures. Unlike other batteries, milwaukee lithium-ion batteries are sensitive to temperature, and their charging circuits may stop functioning when they overheat.

To avoid this issue, it is recommended to charge your milwaukee batteries in a cool, dry place.

If you are facing dewalt dw788 scroll saw problems, read this blog: Dewalt dw788 Scroll Saw Problems

Problem 3- Short Circuit

A short circuit is also a possible cause of a green but not charging milwaukee battery. A short circuit can occur if the battery terminals become shorted due to metal objects touching the terminals, or due to a problem in the battery’s internal circuitry.

If you suspect a short circuit, ensure that you remove any metal objects from the battery’s terminals. If the problem persists, then you should consider taking the battery to a professional to assess and fix the issue.

Problem 4- Battery Chemistry

A milwaukee battery’s chemistry can also affect its charging and performance. Milwaukee lithium-ion batteries use a specific chemistry that requires a certain voltage and current for optimal charging. If the battery is not charged correctly, it may cause the battery to be green but not charging.

To avoid this issue, ensure that you use a compatible charger that matches your battery’s chemistry.

Problem 5- Defective Charger

Lastly, a defective charger can also cause a milwaukee battery to be green but not charging. A faulty charger may not provide the correct voltage or current required to charge the battery and may cause errors in the battery’s charging circuitry.

To verify the charger is working correctly, try charging a different battery with the same charger. If the charger works with other batteries, then the problem is likely with the battery.

A green but not charging milwaukee battery can be a frustrating issue. However, there are several possible causes to consider, such as loose connections, overheating, short circuits, battery chemistry, and defective chargers. By following our suggestions, you should be able to diagnose and solve the problem with your milwaukee battery.

Solutions To The Problem

Milwaukee battery being green but not charging can be frustrating. Fortunately, there are several solutions to the problem that you can try on your own before seeking professional help. Here are the solutions to the problem:

Solution 1- Checking Connections And Cleaning Terminals

Before doing anything else, it’s essential to make sure the battery is correctly connected to the charger. Check the connections and ensure they are tight and secure. Loose connections may cause the battery to fail to charge. Furthermore, cleaning the terminals on the battery and the charger helps maintain good connections.

Using a clean, dry cloth, wipe the terminals of both the battery and the charger to remove dirt, dust, or grime that might prevent the battery from charging.

Solution 2- Addressing Overheating Issues

Overheating batteries may result in them not charging, leading to the milwaukee battery being green but not charging. If you suspect that your battery is overheating, disconnect it from the charger immediately and let it cool down. Additionally, avoid charging the battery in extreme temperatures to prevent it from overheating.

Solution 3- Resolving Short Circuit Problems

Short circuits in the battery or charger may cause your milwaukee battery to be green but not charging. To resolve the problem, first, put on protective gloves and eyewear and safely remove the battery from the charger. Next, inspect the battery for any visible signs of damage or bulging.

If any damage is detected, dispose of the battery safely. If no visible damage is found, test the charger using a multimeter to ensure the correct power output. Finally, try charging another battery to ensure the charger is working correctly.

Solution 4- Advice On How To Extend The Battery Life

To prolong the life of your milwaukee battery, ensure that you store it in a cool, dry place when not in use and charge it immediately after use. Avoid draining your battery entirely, as this may reduce its lifespan. Additionally, ensure you charge your battery with a compatible charger, as using non-compatible chargers may harm your battery.

How to fix Milwaukee battery flashing red and green

Solution 5- Steps For Getting A Replacement Battery Or Charger

If all the above solutions fail, you may need to consider getting a replacement battery or charger. First, check if your battery or charger is still under warranty, as this might entitle you to a free replacement. If not, consider purchasing a new battery or charger from an authorized dealer or purchasing one directly from milwaukee.

Milwaukee battery being green but not charging may be caused by several factors. These factors include loose connections, overheating issues, and short circuits in the battery or charger. Follow the above solutions to try and fix the problem on your own.

However, if the problem persists, consider getting a replacement battery or charger.

Also read this blog: Milkaukee m18 Drill Chuck Problems

Preventing The Problem In The Future

Milwaukee battery green but not charging: preventing the problem in the future

Are you tired of having a green battery that won’t charge? This issue is not only frustrating but also wastes your time and money. Fortunately, there are ways to prevent this problem from occurring in the future. Below are some key points to keep in mind when it comes to maintaining optimal storage conditions, using the battery correctly, avoiding overcharging and undercharging, and prolonging the battery life.

Maintaining Optimal Storage Conditions

  • Store milwaukee batteries at room temperature to maintain their performance.
  • Ensure that the batteries are not exposed to extreme temperatures or direct sunlight to prevent damage.
  • When storing the batteries for an extended period, ensure that the battery is charged up to 40% to maintain its health.
  • Use the original packaging to store your battery if possible.

Using The Battery Correctly

  • Always use the correct charger specified by the manufacturer. Using an incorrect charger could cause damage to your battery and reduce its lifespan.
  • Do not use the battery in extreme temperatures as it might be harmful to the battery.
  • Always store and charge your milwaukee battery in a dry and ventilated area.
  • Avoid dropping or exposing the battery to harsh environments or impact.

Avoid Overcharging Or Undercharging

  • Do not charge or discharge the battery beyond its recommended capacity.
  • Avoid leaving the battery connected to the charger for too long, as this could lead to overcharging and damage to the battery.
  • When your battery is discharged, recharge it immediately, if you leave it discharged for too long, there is a chance that the battery will lose its charge capability.

Tips For Prolonging The Battery Life

  • Keep your battery clean and free from debris.
  • Always use the battery with compatible tools, and don’t force it into devices that are not compatible.
  • Allow the battery to cool down before charging it again.
  • Reduce the use of high-power tools when the battery is low.

With these key points in mind, you can prevent the milwaukee battery issue from happening again. As a result, you can extend the life of your battery, save time and money, and improve your productivity.

How to reset Milwaukee M18 battery

Frequently Asked Questions(FAQs):

Why Is My Milwaukee Battery Green But Not Charging?

If the battery is green but won’t charge, it could be an issue with the charger, battery, or connections.

How Can I Fix My Milwaukee Battery?

Check the charger for issues, ensure the battery is securely installed, and try resetting the charger.

Can I Still Use My Milwaukee Tool If The Battery Won’t Charge?

No, a non-charging battery won’t provide enough power to run the tool effectively. The battery needs to charge fully.

Why Is My Milwaukee Battery Charger Flashing Green And Red?

Flashing green and red lights on the charger may indicate a faulty battery or a problem with the charger itself.

How Long Does It Take To Charge A Milwaukee Battery?

Charging time depends on the battery capacity and charger model. However, most milwaukee batteries take 30 to 60 minutes to charge fully.


Milwaukee batteries are trusted for their reliability, durability, and long-lasting performance. However, problems like milwaukee battery green but not charging can cause inconvenience and compromise productivity. It’s essential to troubleshoot and diagnose the issue to determine the required solution. Remember, cleanliness and proper maintenance play a significant role in battery performance.

Charging batteries in a cool environment can also enhance the charging process. Also, charging milwaukee batteries with their specific charger ensures stability and reliability. However, if the battery still does not charge, it may be best to contact a reputable service center for a thorough inspection and repair.

Investing in a high-quality battery and ensuring proper maintenance will save you money and increase productivity in the long run. So, keep the battery in a clean and cool place, charge it with the proper charger, and perform regular maintenance to ensure its optimal performance.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *