How to Prevent Charger From Overheating

Updated on June 12, 2023
How to Prevent Charger From Overheating

For gadgets that come with chargers, it’s almost always very important that you keep an extra eye out for the well-being and maintenance of the charger. This is very crucial because getting a replacement charger can often turn out to be a much more challenging exercise than you would normally think.

As such, it’s always recommended that you take the best care possible of what you do have.

Along these lines, if you don’t want to grab the charging unit of your laptop or mobile phone device one day only to discover that it’s no longer any good, then you have to be very proactive with how you handle things in this department. The first step down that road is making sure that you know how to prevent charger from overheating.

Here, we’ll be going over the finer aspects of charger maintenance in 2023.

In addition to picking up the best tips for ensuring that your charger stays firmly within the recommended temperature limits, we’ll also be helping you identify the scenarios that cause this incident in the very first instance. That way, you’ll stand a much better chance of giving your prized charger the best protection that you can in this day and age!

So, let’s get to it!

Learning How to Prevent Charger From Overheating – Why That’s Important

There are several things that can lead to your device’s charger going out of service. However, in saying that, we must also point out that there are certain culprits that you have to be especially careful of in this case.

At the top of that list is undoubtedly overheating.

Now, overheating tends to occur with chargers when certain elements push the heat threshold of the charger beyond acceptable levels. What this means is that, for those who are able to get the hang of how to prevent charger from overheating, there’s a more than decent chance that they will get to enjoy the services of their charger for longer.

With all of that having been said, we’ll be taking a closer look at the factors most likely to cause your charger to overheat as well as the most efficient ways to prevent such an unpleasant scenario.

What Causes Chargers to Overheat (And the Best Ways to Prevent That)

While there will certainly be exceptions to that rule, the fact remains that, on average, something will usually trigger your charger to run hot and overheat. What this translates to for you is that, if you want to know how to prevent charger from overheating, a very good place to start is finding out what makes this scenario occur in the first place.

With this in mind, we’ll be looking at some of the things most likely to make your charger get too hot for use. In the same vein, we’ll also be highlighting all that you can do to prevent overheating and protect your charger.

Along those lines, here’s all you need to know!

Things that can make your charger run hotter than it ideally should include:

One – You Have a Damaged Charging Cable

There are only a few things that can lead to your charger head overheating as fast as a damaged charging cable. On the surface, it doesn’t seem quite so logical that a damaged charging cable can affect your charger so profoundly.

However, you should know that when your charging cable is damaged, it starts to conduct electricity abnormally. Several things can happen as a result of that. To start with, it can cause your charger to overheat. In addition to this, the damaged charging cable can also constitute a severe fire hazard. As such, you have to be very careful if you spot this problem.

Some ways that you can easily tell if you have a damaged charging cable on your hands is if the cable is broken or the connectors of the cable are loose. Also, if your cable has been bent out of shape extensively or if the insulation of the cable has been damaged.

How to Prevent This Problem From Overheating Your Charger

The best thing you can do when you have a damaged charging cable on your hands is to replace it as quickly as possible. In addition to this, you should also be sure to manage your cable carefully. This includes everything from making sure that you don’t bend it out of shape to ensuring that you connect it properly at all times.

Two – When You Use an Inferior Quality Charger

Another thing that can very easily lead to your charger overheating is if you didn’t get a very good one to begin with. Again, on the surface, there usually doesn’t seem to be any noteworthy difference between chargers. However, the fact is that quality will always tell in the end.

A well-made charger will usually have top-quality components that have the needed sophistication and technology to manage the flow of electricity that goes through it efficiently. On the other hand, an inferior quality charger will be infinitely more prone to incidents of overheating and, in extreme cases, even catching fire.

What all of this translates to is that when you use a charger that you know isn’t as good as it should be, there’s always the real risk that the gadget will overheat.

How to Prevent This Problem From Overheating Your Charger

In this department, the best thing that you can do is make sure that you only get and use chargers that have been duly certified and recommended by the manufacturers’ of your device.

Now, there will always be instances where using a cheap quality charger may become inevitable. In these cases, you should know that you have to take certain measures so as to avoid overheating.

These precautions include ensuring that you always use the charger supervised as well as making sure that you unplug it the moment it starts to get hot.

Three – Using an Incompatible Charger with Your Device

One very erroneous assumption that most mobile phone and laptop users make is that they believe that they can use any charger with their gadgets, so long as the charger fits the charging port of their device.

However, adopting such a carefree attitude when it comes to how you charge your device can lead to several rather unpleasant issues. To start with, one of the things that you can expect when you do stuff like this is that the charger, because it isn’t used to the kind of load that it has to manage, will likely fail terribly. The result of this is that it will start to overheat due to the overload of pressure.

In addition to the above, the use of an incompatible charger with your device can also considerably put your device at risk. The reason for this is that, under certain circumstances, using an incompatible charger can fry the motherboard of your device. So you see that there’s quite a lot at risk here.

How to Prevent This Problem From Overheating Your Charger

The only way to effectively ensure that this doesn’t lead to overheating, in the end, is for you to never use an incompatible charger with your laptop or mobile phone. If you’re doing so right now, be sure to stop immediately and get a more compatible charger as quickly as you can.

Four – Charging For Too Long

Yet another way that you can make your charger overheat is if you leave it charging for a protracted period of time. Most people are under the impression that nothing bad can come of leaving their charger plugged into a power source for too long.

But that isn’t true.

Doing this won’t only cause your charger to overheat but it can create other problems like damage your battery life or even trigger explosions.

How to Prevent This Problem From Overheating Your Charger

The most efficient way to learn how to prevent charger from overheating due to this problem is to make sure that you disconnect it from the power outlet when it’s not in use.

Five – Your Device is Malfunctioning

Your device can also trigger an overheating episode where your charger is concerned. Most times, if your device itself is overheating, has short-circuited, or taken a fall and has had its internal components jarred, your charger might react by having a temperature spike.

A malfunctioning device shouldn’t be taken lightly as using that in tandem with your charger can lead to a host of problems.

How to Prevent This Problem From Overheating Your Charger

Once you’ve been able to establish that your charger is running hot because of a malfunctioning device, be sure to unplug your charger with immediate effect. Also, contact the manufacturer of your device at once.


Now, not only do you know how to prevent charger from overheating but you also have a bead on the most likely causes of these occurrences. With this information, it should be considerably easier for you to enhance not just the longevity of your charger but also that of your device as well.

Check this out for more tips on how to take the best care of your gadgets.

Article by:
Erwin Valles

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