6 Reasons Why DeWalt 20V Battery Not Charging

dewalt 20v battery not charging
dewalt 20v battery not charging

DeWalt is an American manufacturer of power tools that has products all around the world. This also includes lineups of hand tools that can be used for construction, craftsmanship, and woodworking industries.

There is no debate that this brand has been dominating the market for years and will continue to do so for decades. Everything from customer support to the warranty status and the quality of products is beyond exceptional.

So, you will be sorted with the ideal performance from this brand. All that you need to do is to reach out to the nearest dealer and explain your requirements. From there, the dealer will guide you through relevant options for your requirements.

The company is officially owned by Stanley Black & Decker and trademarked as Black & Decker, which is a subsidiary.

The brand has tons of products that you can choose from, and all of these have unique features. One of the most recent lineups that have been gaining popularity is the cordless tools.

Why Is DeWalt 20V Battery Not Charging?

The batteries on these devices can last people a long time before requiring charging. This is why users have a comfortable time when working with these tools. However, there are also some problems that you can run into with the batteries on these tools.

A common issue being reported is that the DeWalt 20V battery is not charging. If you are having the same problem, then going through this article should help you in finding some ways that can be used to fix it.

  1. Check Charger

If your battery is not charging, then the first thing that you should check is the charger itself. There is a high chance that there might be something wrong with the charger that is causing this issue.

The first thing that you can check is the small LED light on your charger. This is installed to indicate if your power tools are charging or not.

The light usually flashes, which confirms that the charger is working properly without any problems. Considering this, if you notice that the LED light is flashing, then you might not have plugged the cable in properly. 

tool charger

In some cases, the wire can also get damaged, which can easily be noticed by looking for small breaks or cracks. If these are visible, then get your cable replaced with a new one.

Other than this, some people might notice that the LED light is not flashing. In this case, the fuse on your charger might have blown out. This is usually installed to protect the device from surges in electricity as the fuse blowing out cuts off the connection.

Keep in mind that you can easily replace the fuse with a new one.

These are available in most electrical stores, and the only thing you need to look out for is the power ratings on the fuse. People who are feeling hesitant when trying to replace the fuse can also purchase a new 20V charger from DeWalt.

  1. Device Overheating

People sometimes use their power tools constantly for hours and drain their batteries. When it comes to this, you must let your device cool off for some time. This helps in lowering its temperature so that you can charge it without any issues.

If you try plugging your charger with the power tool right after using it, then there is a high chance that it might not charge.

overheat

This is because the charger protects the health of your battery by stopping its charge. Just like this, the charger can also overheat and stop charging to protect your power tools and the battery inside it.

Keeping this in mind, it is best that people leave their tools and charger for 20 to 30 minutes and then try charging them again.

If you live in a hot climate, then storing your devices in a cool area can be a better option. This helps in lowering the temperature quickly so that the charger can be used again.

  1. Damaged Battery

Next, one more reason why your DeWalt 20V battery might not be charging can be that the battery is faulty. These usually last people a long time but the health of your battery will gradually decrease.

This prevents them from holding charge as well as when you first got them. Eventually, the battery will stop holding a charge and cause issues like this.

When it comes to this, the user can replace the battery with a new one. You should note that DeWalt also offers a warranty service that can be claimed in cases like this. If your battery is still under warranty, then you can contact DeWalt or visit their outlet.

warranty claim

They will then look into your power tool and provide you with a replacement. Make sure that you go through the warranty guidelines thoroughly before claiming it.

  1. Try Jumping The Battery

At this point, all that you need to do is to jump the batter with a fresh one. Sometimes, the issue is not even that serious, and you need to focus more on jumping the battery to get it to charge properly.

This is especially true for owners that like to use a battery below the 20 percent charging status.

So, if you use the battery until it is fully discharged or don’t store it properly, then you need to jump the battery. To jump the battery, you will need to rely on a pair of wires and a fresh battery pack.

From there, you can connect the terminals of the fresh battery with the dead one to isolate the issue.

All that you need to do is to keep these two units connected for about 20 minutes and then check up on the final performance one more time. Hopefully, you will not be disappointed by the performance offered by this unit, and the response will be ideal.

battery jump

Just make sure that the battery and the wires you’re using to jump the current unit are in good shape and that there are no issues on that end. Otherwise, you will just be holding yourself back, and the performance from the system will not be that decent. 

  1. Adjust Placement

Next, you just have to check the placement of the battery on the charger. It is not that rare for issues with the contact points to present themselves, and you will be in the same boat when the placement is not optimal. 

All that you need to do here is to make sure that the contact between the terminals of the battery and the contact points on the charger is optimal.

That will be more than enough to help you navigate errors with the unit, and you will not have to deal with more errors down the road.

Sometimes, you will have to clean up the connection points, as debris can clog up these points to restrict the power flow. So, you might just get stuck in the same errors as you struggle to secure a response out of the machine.

It all comes down to how you’re planning on adjusting the unit.

  1. Call DeWalt

Lastly, you can reach out to DeWalt directly on this issue. There is no point in trying to fix the unit yourself when you’re not even sure about the errors. So, instead of wasting hours of your time, you should involve an expert in the purchase decision.

support services

From there, you can just follow along with the pointers listed by the experts. They will make your job much easier. As long as the hardware is in good shape, fixing the unit will come easily to you.

However, if the battery is swollen or damaged, you will have to reach out to the official dealer for a replacement. So, be sure to keep that in mind in case of hardware issues. 

Wrapping Up

Issues with the DeWalt 20V battery not charging are not that serious and can mostly be linked to improper storage or usage of the battery.

So, if you’re in the same boat and can’t seem to figure out the situation, try checking up on the condition of the terminals as well as the temperature.

From there, you can also shift your focus towards the charger and make sure that the charger is not leading up to these errors. If the battery is in good shape, the charger might be to blame here, and you need to sort out these issues by trying a different one.

Next, you can also check for hardware issues. All that you’re trying to make sure of here is that the battery is not swollen and the connectors on the charger are also in decent shape.

That should be more than enough to have you sorted here, and you will not have to deal with more errors.

Lastly, you should also reach out to local experts and customer support professionals. You will be spending hours of your time trying to adjust the battery when the system is not in good shape.

So, be sure to involve the experts, and you will be sorted in no time. 

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