# How To Trick A Battery Into Charging?

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Last Updated on July 18, 2022 by Ellis Gibson (B.Sc. in Mechanical Engineering)

If your battery is on its last legs, you may be able to eke out a bit more life from it by giving it a little trick. With this method, you can charge a battery that is otherwise unresponsive.

So, how to trick a battery into charging?

There are a few ways to trick a battery into charging. One way is to use a higher voltage than the battery is rated for. This will cause the battery to charge faster. Another way is to use a lower voltage than the battery is rated for. This will cause the battery to charge slower.

Let’s dig into it and see what we can uncover.

# Table of Contents

## Step By Step Process Of How To Trick A Battery Into Charging?

Here I will explain you step by step process of how to trick a battery into charging? let’s see how to trick a battery into charging.

Step-01:

First of all, you need to identify a flat or almost flat battery. This can be easily done by checking the voltage of the battery with a voltmeter. If the voltage is below 12 volts, then the battery is considered flat.

Step-02:

Once you have identified a flat battery, you need to prepare it for charging. This can be done by cleaning the battery terminals with a wire brush. This will help to remove any dirt or corrosion that may be present on the terminals.

Step-03:

After cleaning the battery terminals, you need to connect the positive and negative cables to the battery. Make sure that the positive cable is connected to the positive terminal and the negative cable is connected to the negative terminal.

Step-04:

Now, you need to connect the other end of the positive cable to the positive terminal of the charger. Similarly, you need to connect the other end of the negative cable to the negative terminal of the charger.

Step-05:

Once you have connected the charger, you need to turn it on. Make sure that the charger is set to the correct voltage. If you are not sure about the voltage, you can consult the manual of the charger.

Step-06:

Now, you need to wait for some time until the charger starts charging the battery. The charging time will depend on the capacity of the battery. Once the charging is completed, you can disconnect the charger and the battery will be ready to use.

If you wanted to watch a youtube video that shows you how to trick a battery into charging? I have included a video below:

## How Do You Trick A Car Charger?

If you’re ever in need of a quick charge for your phone, but can’t seem to find a car charger, you can always try this little trick. All you need is a regular charger and a USB cable. Simply connect the charger to the USB cable, and then plug it into the car’s cigarette lighter socket. The charger should start working and your phone should start charging. If it doesn’t work, try reversing the polarity of the charger (i.e. plugging the positive end into the negative socket and vice versa).

## Why Won’T My Battery Charger Charge A Dead Battery?

This is a common problem that many people face when their battery charger won’t charge a dead battery. The reason why this happens is because the battery voltage is below the particular level of your charger. This means that the charger won’t acknowledge a viable battery hookup, and won’t pass current. Some chargers indicate a fault mode (continuous flashing), and others just don’t do anything.

If you’re facing this problem, there are a few things that you can do in order to try and fix it. First, you can try charging the battery with a different charger. If that doesn’t work, you can try jump starting the battery with a jumper cable. If that also doesn’t work, then you might need to replace the battery.

In any case, it’s always a good idea to consult with a professional to get their opinion on what might be the best course of action for your particular situation.

An additional, If your battery voltage is below a certain level, your charger won’t acknowledge a viable battery connection, and won’t pass current. Some chargers indicate a fault mode (continuous flashing), and others just don’t do anything.

## How Do You Manually Charge A Battery?

If you’re like most people, you probably use rechargeable batteries in a lot of your devices. But what do you do when your rechargeable batteries run out of juice? You may not know how to manually charge a battery, but it’s actually not that difficult. Here’s a quick guide on how to do it.

First, you’ll need to find a power source. This can be anything from a wall outlet to a car battery. Once you have a power source, you’ll need to connect the positive and negative terminals of the battery to the power source. Make sure that the positive and negative terminals are not touching each other, or you could cause a short circuit.

Once the battery is connected to the power source, you’ll need to wait for it to charge. Depending on the type of battery, this could take a few hours. Once the battery is fully charged, you can disconnect it from the power source and use it as usual.

That’s all there is to it! Now you know how to manually charge a battery. Just remember to be careful when handling batteries, as they can be dangerous if not used properly.

## How Do You Trickle Charge A Dead Battery?

If you’re like most people, you’ve probably had to deal with a dead battery at some point. Whether it’s your car, your phone, or some other type of battery-powered device, it can be a pain to have to recharge it.

One method of recharging a battery is known as trickle charging. This is a slow and steady way of charging that can be useful for batteries that are difficult to recharge.

Here’s a quick guide on how to trickle charge a dead battery:

1. Start by finding a trickle charger. This is a type of charger that will charge a battery slowly and steadily over time.

2. Attach the charger to the battery. Make sure that the polarity is correct; otherwise, you could damage the battery.

3. Plug the charger into a power outlet and turn it on.

4. Leave the battery to charge for at least 12 hours.

5. Once the battery is fully charged, unplug the charger and remove it from the battery.

Trickle charging is a great way to recharge a dead battery. It’s simple and easy to do, and it can be done safely without damaging the battery.

## What Is The Cause Of A Battery Charger Not Recognizing A Battery?

There are a few reasons your battery charger might not be recognizing your battery. The most common reason is that the battery charger is not compatible with your battery. Another reason could be that the battery is too old or damaged and needs to be replaced. Lastly, your battery charger could be damaged or defective.

## How To Charge A Dead Battery?

If your car battery has died, you may be wondering how to charge it. Fortunately, it’s a relatively simple process that anyone can do. Here’s what you’ll need to do:

1. Connect the positive (red) terminal of the charger to the positive terminal of the battery.

2. Connect the negative (black) terminal of the charger to the negative terminal of the battery.

3. Plug in the charger and turn it on.

4. Allow the charger to run until the battery is fully charged. This could take several hours.

5. Once the battery is fully charged, disconnect the charger and reconnect the battery terminals.

That’s all there is to it! Now you know how to charge a dead battery.

## How To Charge A Completely Dead Car Battery?

If your car battery is completely dead, you’ll need to jump start it in order to get it working again. Here’s how to do it:

1. Make sure your car is in park and the emergency brake is engaged.

2. Connect the positive (red) jumper cable to the positive terminal of the dead battery.

3. Connect the negative (black) jumper cable to the negative terminal of the live battery.

4. Start the live battery’s engine and let it run for a few minutes.

5. Try to start the car with the dead battery. If it doesn’t start, let the live battery’s engine run for a few more minutes.

6. Disconnect the jumper cables in the reverse order of how you connected them.

## How Do You Charge A Dead Battery With A Trickle Charger?

This is a common question, and the answer is actually quite simple. In order to charge a dead battery with a trickle charger, you will need to connect the charger to the battery terminals and then let it charge for a period of time. The amount of time will vary depending on the size of the battery and the charger, but it is generally recommended to let it charge for at least 12 hours.

## What Is The Typical Parasitic Load On A Car Battery?

A car battery typically lasts for around three to five years. The parasitic load on a car battery is the amount of current that is drawn from the battery when the engine is off. This can be caused by a number of things, such as the car stereo, alarm system, or even the clock. The parasitic load can drain the battery over time, and if it gets too low, the battery will need to be replaced.

## What Causes Loose Cable Terminals On My Car Battery?

One of the most common causes of loose cable terminals on a car battery is corrosion. This can happen when the battery is exposed to moisture or when it is stored in a humid environment. Corrosion can also occur if the battery is not properly maintained.

Another common cause of loose cable terminals is vibration. This can happen if the car is driven on rough roads or if the engine is vibrating excessively.

Loose cable terminals can also be caused by a bad connection. This can happen if the terminals are not tight enough or if they are not properly connected to the battery.

If you are having problems with loose cable terminals on your car battery, it is important to have the problem diagnosed and repaired as soon as possible. Otherwise, you may end up with a dead battery or a car that won’t start.

## How To Make A Smart Charger To Recognize A Dead Battery?

If your phone or tablet is anything like ours, then it seems like the battery is always running low. Even if we just charged it the night before, by the time we get to work or school in the morning, it’s already down to 50% or less. And, of course, the battery always seems to die at the most inopportune times, like when we’re about to make an important phone call or when we’re in the middle of a game.

What’s even more frustrating is that, even though we know we should, we often don’t charge our devices until they’re almost completely dead. This is because, as the battery gets lower and lower, it takes longer and longer to charge back up to 100%. In other words, it’s a vicious cycle.

But what if there was a way to break out of this cycle? What if there was a way to charge your device more quickly and efficiently, even when the battery is low?

Well, there is! It’s called a smart charger, and it’s something that every phone and tablet owner should have.

A smart charger is a charger that automatically stops charging when the battery is full. This means that you can charge your device more quickly and efficiently, without worrying about overcharging it.

But how does a smart charger know when the battery is full?

Most smart chargers use a technology called “negotiation.” This is a process where the charger and the device communicate with each other to figure out how much power the device needs.

Once the charger knows how much power the device needs, it will only provide that amount of power. This means that the device will charge more quickly and efficiently, without being overcharged.

If you’re looking for a smart charger, there are a few things to keep in mind. First, you’ll want to make sure that the charger is compatible with your device. Second, you’ll want to find a charger that has a “negotiation” feature.

Once you have a smart charger, you’ll be able to charge your device more quickly and efficiently. And, you’ll never have to worry about overcharging your device again!

## What Could Cause A Battery To Not Keep A Surface Charge?

One possible reason for a battery not keeping a surface charge is if the battery is not being used frequently enough. If a battery is left unused for too long, the surface charge will dissipate and the battery will no longer be able to hold a charge. Another possible reason for a battery not keeping a surface charge is if the battery is damaged. A damaged battery may have a short circuit or be otherwise unable to hold a charge.

## What Should A 12 Volt Battery Read When Fully Charged?

This is a great question and one that we get asked a lot. The answer may surprise you though.

A 12 volt battery should read between 12.6 and 12.8 volts when it is fully charged. This is because the battery is actually made up of six 2 volt cells.

Each cell has a voltage of 2.1 volts when it is fully charged. So, when you add them all together, you get 12.6 volts.

However, there is a small amount of variation between different batteries and different brands. So, you may see a 12 volt battery that reads 12.4 volts or 12.9 volts when it is fully charged.

The important thing to remember is that as long as the voltage is above 12.4 volts, the battery is considered to be fully charged.

## Final Word

It’s easy to trick a battery into charging! Just follow these simple steps:

1. Connect the positive and negative terminals of the battery to the corresponding terminals of the charger.

2. Apply a small amount of charge to the battery.

3. Wait for the battery to reach full charge.

4. Disconnect the charger and enjoy your fully charged battery!

## FAQ

### Why Is My Trickle Charger Not Charging My Battery?

This is a common question, and the answer is usually pretty simple. If your trickle charger is not charging your battery, the most likely reason is that the charger is not set up correctly.

First, make sure that the charger is plugged into a working outlet. Second, check the connections between the charger and the battery. The connections should be clean and tight. Finally, check the settings on the charger. Make sure that the charger is set to the correct voltage for your battery.

If you have checked all of these things and the charger still is not charging the battery, the problem may be with the battery itself. Try charging the battery with a different charger. If the battery charges with the new charger, then the problem is with the first charger. If the battery does not charge with the new charger, then the problem is most likely with the battery.

### What Is The Reason That My 12 Volt Battery Charger Is Not Charging?

This is a common question that we receive here at Battery Chargers Plus. There are a few things that could be causing your charger to not charge your battery. The first thing you should check is the connections between your charger and battery. Make sure that the clamps are properly attached to the battery terminals. It is also important to check the polarity of the connection. The red clamp should be connected to the positive terminal of the battery and the black clamp should be connected to the negative terminal.

Another thing to check is the voltage output of your charger. Most 12 volt chargers have an output of around 13.6 volts. If your charger is outputting a voltage that is too low, it will not be able to charge your battery. You can check the output of your charger with a voltmeter.

If you have checked the connections and voltage output of your charger and everything seems to be in order, the problem may be with the battery itself. If the battery is completely dead, the charger will not be able to charge it. You can test the battery with a voltmeter to see if it is receiving a charge.

If you are still having problems with your charger, please feel free to contact us and we will be happy to help you troubleshoot the issue.

### What Could Be The Issue If An Automatic Battery Charger Is Not Working?

If your automatic battery charger is not working, it could be due to a number of issues. The most common issue is that the charger is not properly connected to the battery. Another possibility is that the charger is not compatible with the battery. Finally, the charger may be malfunctioning.

### What Could Be Wrong If The Battery Charger Won’T Charge The Battery?

There are a few things that could be wrong if your battery charger won’t charge your battery. Maybe the battery charger is not working properly. Maybe the battery is not compatible with the charger. Maybe the battery is damaged.

If the battery charger is not working properly, you should check the power cord and the outlet to make sure they are both working. If they are, then the charger may be damaged and you should get a new one.

If the battery is not compatible with the charger, you should check the manual or the website of the charger to see if it is compatible with the battery. If it is not, then you need to get a new charger.

If the battery is damaged, you may need to get a new battery.

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