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How to Charge Laptop Battery Manually? [Solved] 2023

A laptop battery typically lasts between two and four hours on a full charge. If you find yourself needing to stay plugged in for longer periods of time, there are ways to give your battery a boost. One way to do this is by charging the battery manually. This can be done by following these simple steps:

  • First, locate the manual override switch on your laptop. This is usually located on the side or back of the device. Once you have found it, flip the switch to the “on” position.
  • Next, plug your laptop into an outlet using the AC adapter. You should see a green light appear on the charger, indicating that it is working properly.
  • Finally, leave your laptop plugged in for at least four hours to ensure that the battery is fully charged.


  • Remove the battery from your laptop
  • Plug in the power adapter to an outlet and connect it to your laptop
  • Press the power button on your laptop to turn it on
  • Once the operating system has loaded, open the Control Panel and click on “Power Options
  • Click on “Change Plan Settings” next to the plan that is currently selected
  • Click on “Change Advanced Power Settings
  • Expand the “Battery” section and set both the “Battery Charge Threshold” and “Critical Battery Charge Threshold” options to 100%
  • Click on “OK” to save your changes and then close all open windows

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How to Charge Laptop Battery Without Charger

Laptops are an essential piece of technology for many people, but they can be frustrating when the battery dies and there’s no charger around. Fortunately, it is possible to charge a laptop battery without a charger using a few different methods.

  • One method is to use a USB cable. If your laptop has a USB port, you can plug one end of the cable into the port and the other end into another device that provides power, such as a phone charger or another computer. This will allow the laptop to draw power from the other device and start charging its battery.
  • Another way to charge a laptop battery without a charger is to use an external battery pack. These packs usually have multiple USB ports that you can use to charge multiple devices at once. Simply connect the pack to your laptop via one of its USB ports and let it do its job. If you’re in a pinch and need to charge your laptop quickly, you can also try using a car charger. Most cars have cigarette lighter sockets that you can use to plug in various devices. Just be sure not to leave your laptop charging in the car unattended for too long, as it could overheat and become damaged.

No matter which method you choose, charging your laptop without a dedicated charger is possible if you know how. So next time your battery dies and there’s no charger in sight, don’t panic just give one of these methods a try!

Charge Laptop Battery With Wires

We’ve all been there our laptop is on its last legs, the battery is almost dead, and we desperately need to get some work done. But don’t worry, there is a way to charge your laptop battery with wires! All you need is a working laptop with a charging port, two pieces of wire (preferably thin), and something to use as a makeshift plug (like a paperclip).

Simply strip the ends of the wire and insert them into the charging port. Then take your makeshift plug and insert it into one of the holes in the side of the charging port. And that’s it! Your laptop should now be charging via the wires. This method isn’t ideal, as it can be dangerous if not done correctly, but it will work in a pinch.

So next time your battery is running low and you can’t find a charger, give this method a try.

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How to Charge Laptop Battery Externally Diy

Most laptop batteries these days are lithium-ion batteries, which means they can be charged externally with the right equipment. You’ll need a power source that can deliver enough current to charge the battery, as well as a charger that’s compatible with your laptop. Charging a laptop battery externally is fairly simple, but there are a few things you need to keep in mind.

  • First, make sure that the power source you’re using can deliver enough current to charge the battery.
  • Second, use a charger that’s compatible with your laptop.
  • And finally, don’t overcharge the battery; stop charging when it reaches full capacity.

If you follow these guidelines, charging your laptop battery externally will be quick and easy. And if you ever find yourself without a working charger, it’s good to know that you can still keep your laptop powered up!

How to Charge Laptop Battery Manually?
How to Charge Laptop Battery Manually?

How to Charge Laptop With Hdmi

If you’ve ever found yourself in a situation where your laptop is running low on battery but you don’t have a spare charger handy, you may be wondering if it’s possible to charge your laptop with an HDMI cable. The short answer is yes, but there are a few things to keep in mind before you try this method.

  • First, it’s important to note that not all laptops can be charged via HDMI. This feature is typically only found on newer models, so if your laptop is older than a few years, it probably won’t work.
  • Second, even if your laptop does support charging via HDMI, it will likely charge much slower than using the dedicated AC adapter. So if you’re in a pinch and need to get some extra juice into your laptop quickly, this probably isn’t the best option.

That said, if you’re stuck without a charger and need to eke out a little extra battery life from your laptop, charging it via HDMI is certainly possible. Just connect one end of an HDMI cable into your laptop’s HDMI port and the other end into an available USB port on another device (such as a TV or Blu-ray player).

Once connected, most laptops will automatically begin charging; however, you may need to go into your settings and enable this feature first. And like we mentioned before, don’t expect lightning-fast charging speeds – but every little bit helps!


The following are the responses to some frequently asked questions concerning the “How to Charge Laptop Battery Manually?” topic:

How Do You Force a Laptop Battery to Charge?

There are a few things you can do to try and force a laptop battery to charge.

  • First, check the charging port for any debris or dirt that might be blocking the connection.
  • Next, take a look at the power cord and make sure it’s plugged in correctly and not damaged in any way.

If everything looks good there, try restarting both your laptop and the charger. Sometimes this can jumpstart the charging process. If none of these tips work, then it’s possible that your battery is simply too far gone to be revived.

In this case, you’ll need to replace it with a new one. Fortunately, laptop batteries are relatively inexpensive and easy to find online or at your local electronics store.

How Can I Charge My Laptop Battery Directly Without a Charger?

If your laptop battery is running low and you don’t have a charger on hand, there are a few ways you can charge it directly.

  • One way is to connect the battery to an external power source, such as a car battery or USB port.
  • Another way is to use a special adapter that plugs into the AC outlet and charges the battery.
  • Finally, you can remove the battery from the laptop and charge it using a standard household AA or AAA batteries in a pinch.

How Do You Manually Charge a Battery?

If your device has a removable battery, you can charge it by removing the battery and placing it in a charger. If the battery is not removable, you will need to connect the device to a power source using a USB cable.Once the device is connected to a power source, you will need to locate the charging port.

This is usually on the side or bottom of the device. Once you have found the charging port, insert the USB cable into the port. The other end of the USB cable should be inserted into a power outlet or computer USB port.

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Once the USB cable is properly plugged in, you will see a notification on your device that it is charging. You can typically continue to use your device while it charges, but it may charge more slowly than usual. It is important to note that some devices require that you use an approved charger in order for it to charge correctly.

Using an unauthorized charger could damage your device or void your warranty.

Can You Charge a Laptop Battery Through USB?

Yes, you can charge a laptop battery through USB. In fact, many newer laptops are designed to be charged via USB, and some even come with a dedicated USB charging port. Charging your laptop battery via USB is generally very straightforward simply connect the appropriate cable from your laptop to a power source (like a wall outlet or computer), and then wait for the charging indicator light to turn on.
That said, there are a few things to keep in mind when charging a laptop battery via USB:

  • First, it’s important to use the right type of cable. Most laptops will come with a proprietary charging cable that’s specifically designed for that make and model of computer. While you can usually substitute a generic USB cable in a pinch, it’s not ideal, and could result in slower charging times or even damage to your laptop’s battery.
  • Second, be aware that not all USB ports are created equal. Some older laptops only support “USB 1.0” ports, which provide much slower charging speeds than today’s “USB 3.0” standard. If your laptop has multiple USB ports, try plugging into one of the newer ones first; if that doesn’t work (or if you don’t have any USB 3.0 ports), give the older ones a try. Just keep in mind that it may take longer to charge your battery if you go this route.
  • Finally, remember that you can still use your laptop while it’s plugged in and charging—so if you need to get some work done but don’t have time for a full recharge, feel free to go ahead and fire up your computer!

Just be sure not to unplug the charger until you really need to; otherwise, you might find yourself with an empty battery sooner than expected.


If your laptop’s battery isn’t holding a charge like it used to, you may be able to extend its life by charging it manually. This process can be done in a few simple steps:

  1. Unplug your laptop from any power source and remove the battery.
  2. Using a voltmeter, check the voltage of the battery. It should be between 11 and 12 volts.
  3. If the voltage is below 11 volts, charge the battery using a low-voltage charger until it reaches 11 volts. Then, switch to a standard charger to finish charging the battery up to 12 volts.
  4. Once the battery is fully charged, reinstall it in your laptop and enjoy extended use!

We hope that you found this article “How to Charge Laptop Battery Manually?” helpful and informative, and if you did, then be sure to share it with your friends and fellow learners. Also, if you have any questions or queries, feel free to reach out to us in the comments section below and we’ll get back to you as soon as possible.

Thank you for reading!

Avatar for Tom Brant

ExperiencingI'm a hardware editor for Bestlaptopventure, bestlaptopalliance, and PCMag. Reader? Then you've caught me testing hardware and editing gadget reviews. Since 2017, I've covered consumer tech.I've examined laptops to Wi-Fi hotspots. I've covered hyperloop test tracks, Apple, and Intel CPUs.I've commented on tech news for CBS and USA Today.Before tech journalism, I covered Borneo's rain forests, Middle Eastern airlines, and presidential elections using Big Data. NYU journalism and French master's from Middlebury.Expertise: iPads, laptops, desktops Data and content processing CPUs and GPUs Wi-Fi-enabled smart homeTechnology: I use Android, iOS, macOS, and Windows for work. Most people keep phones and laptops for years. I use many gadgets besides my work laptop. ConsiderPad. I've owned Nintendo GameCube, first MacBook, Palm m105, and CueCat.

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