4 Best Ways To Charge Laptop battery externally Without Laptop (2023)

Have you ever stuck in a situation where you do not have your laptop’s charger, but you have to charge its battery in an emergency? Well, most of us will quit when it comes to doing it. But, we have an answer to your question of how to charge laptop battery externally. It is never easy to do this thing. Nor, any laptop manufacturers will advise you to do the same.

But, some thoroughly tested and trusted ways are there to make your laptop’s battery fully charged and ready to use in your windows system.

There could be any reason why you are trying to charge your laptop battery manually. Maybe your charger is damaged, or even your laptop’s charging point is not well.

So, regardless of the reason why this problem is occurring, we are here to give you a brief explanation of how you can make this thing corrected without hassles. Still, before you proceed by following the tutorial, make sure that you read the manual you got from the manufacturer. You can always find your laptop’s manual in Laptop Users Manuals.

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Table of Contents

Exclusive Guide: Best Ways To Charge Laptop battery externally

4 Best Ways To Charge Laptop battery externally Without Laptop (1)

Before doing any of the steps given below, you are advised to understand them properly to ensure no damage occurs to the battery or even the whole circuitry.

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You can consult with an expert while doing it. But, if you want to do it by yourself, make sure to follow each procedure thoroughly.

1. Charge laptop with a USB Port

Although most of the laptops and computers come with Type-A USB ports. These ports are utilized to transfer the data from your computers. Also, these ports are widely used to charge our small devices such as smartphones, power banks, etc.

(Video) how to charge the laptop battery without laptop

When it comes to receiving data from other devices, we can make use of these ports using USB cables. But, if we talk about the power delivery, the type-A ports can only transfer the power to other devices such as mobile charging.

However, if your computer has a Type-B or Type-C port, you can easily utilize it even for inputting power to your computer.

4 Best Ways To Charge Laptop battery externally Without Laptop (2)

In other words, these ports can be used to charge your computer or laptop’s battery even when you do not have a charger along with you. Some examples of these laptops are Apple Macbook Pro, Chromebook Flip, etc.

This thing will only work if you do not have a charger with you. But, below are some other amazing ways tocharge a laptop without using a charger.So, let’s dive into those steps.


This feature is only limited in some expensive computer models, but it is perhaps the best way to charge your laptop without your charger. Taking your charger is not crucial when you go out for travel or anywhere else.

Also, some laptops are going to take less time to get full charges, which is another major advantage of charging your laptop’s battery using this method.

2. Using an external battery charger

If your laptop has a removable battery, you have a big advantage of charging it manually by using any of the available chargers. For this, you will have to use a nine pin charging interface or any other as per the pin configurations of your battery.

When you have a compatible charging pin interface with you, you can start using it even for the regular charging of your laptop’s battery.

Just connect this connector with your laptop battery pins, and its another end to the power adapter. It will start supplying the current directly to your battery, which is supposed to come through the laptop’s internal systems.

4 Best Ways To Charge Laptop battery externally Without Laptop (3)

Buying the complete setup, along with the connecting pins and charging adapters, is easy through the online mediums. But, you will have to purchase a suitable set which can allow you to get this done properly.

Forcharging laptop battery externally,lots of people prefer this method as compared to anyone else.

(Video) How To Charge Your Laptop Battery Without Laptop | How To Make External Laptop Battery Charger

You can easily get a good pair of the manual charger from the internet. However, when you go out to buy this, either you should have your laptop’s model or the laptop itself.

To know your laptop’s model, you can follow the procedure given below.

How to know your laptop’s model name?

Finding your laptop’s model name or series is pretty easy by seeing on the stickers on its front or bottom sides. Also, you can get it on the laptop box.

However, if you are not able to get it with any of these methods, you can use the command prompt to do it.

  1. Go to the Windows Search Bar and search for Command Prompt’.
  2. Not enterwmic csproduct get nameand click on Enter.
  3. This will show you the Model number of your laptop.

4 Best Ways To Charge Laptop battery externally Without Laptop (4)

You can then close the Command prompt and head to any offline or online vendor to buy an external laptop charger to charge your battery externally. This might be a genuine answer to your question ofhow to charge laptop battery externally.

3. Use a similar laptop.

Another great way to charge your laptop’s battery is to connect with someone having a similar laptop model just like you. It is most rare that someone has the exact laptop model.

But, you may try asking your friends and family members so that they can research further for the same. It is probably the safest way to charge your laptop’s battery, although it is not a permanent solution to the problem.

Also, you will have to search a lot to find the exact laptop just for charging your battery. So, if you are not able to do it, you may follow the next step.

4. Buying a universal adapter

This may work if you do not know where the problem has existed. If your laptop is not charging and you think that the problem is in the charger itself, you may try using a universal adapter.

The universal adapter comes with different charging pins from which you can connect the one that is required for your laptop. Also, they are capable of charging different sorts of batteries with different input ranges.4 Best Ways To Charge Laptop battery externally Without Laptop (5)

So, tocharge your laptop without a charger, you can easily use a universal adapter, which will surely help you to get rid of this issue.

What if you have a non-removable battery?

Any of the above-given methods will work for you if you have a removal laptop battery. You can easily find different other solutions if you can get your battery out of your computer. But, what if your battery is non-removable.

(Video) Dell E6420 Battery Charging Externally Using Laptop Battery Charger OR a Bench Power Supply

So, to charge your non-removable battery without a charger, you literally have no working method to do it unless you are aware of the batteries and laptop repair.

To find and fix the issue, you will definitely have to open the laptop, and you can not do it if you are not experienced in it.

So, if you are a laptop with a fixed battery is facing some issues with charging, you may go directly to an authorized service station. It is the best way to get rid of this problem.

However, you may try changing your charger if it is problematic. You can also try using a universal charger to check if it is working fine. If it is not, do not waste your time and head to your laptop’s service station.

Trying to open your laptop and repairing it by yourself may give it some irreversible damages. So, if you are eagerly looking to get it repaired, you may try to search online for your nearest service station. It will be the best way to get things fixed properly by experts.

Do my battery needs replacement?

Even after using an external charger to charge your battery, it may be possible that your battery is faulty. So, do not try to open it or repair it by yourself. It may be extremely dangerous. However, you can buy a new battery online or by going to the nearest laptop store.

Or, you can directly take your laptop and its charger to the experts so that they can check it and solve the problem properly.

Only the professionals can say whether your battery should be replaced or not. If your laptop is under guarantee, make sure to keep documents and warranty card along with you whenever you go to the service station.

Also, you can connect with the mail or phone helpline numbers of your computer manufacturer company. They can also provide some support regarding this.

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Final Words

We hope this article will help you tocharge your battery externallywith or without using a charger. Alongside this, the methods are fully tested and trusted.

But, we do not guarantee success in all cases. Also, perform any of the steps if you know what you are going to do.

Otherwise, you may end up damaging any other thing along with your battery.

(Video) how to charge laptop battery that wont charge

If you liked this article, make sure to share it with your friends and near ones. It may help them, too, with this issue. Also, leave a comment below and let us know whether you liked this article.

You can also share it on your social media platforms. Also, we suggest you stay tuned with us. We keep coming with regular articles on similar topics.

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4 Best Ways To Charge Laptop battery externally Without Laptop? ›

Shut down your laptop and disconnect the AC adapter. Remove your laptop battery, press and hold the power button for 30 seconds and then release the power button. Put your battery back in and plug your charger into your laptop. Turn on your laptop.

How can I charge my laptop without a laptop? ›

You can try the following ways to charge it If you do not have access to a charger:
  1. Use a power bank or portable power station.
  2. Connect the laptop to a universal power adapter to charge.
  3. Charge your laptop from the car with USB cables.
  4. Charge your laptop with HDMI cables (only if your laptop has an HDMI-IN port).
Mar 13, 2023

How do I force my laptop battery to charge? ›

Shut down your laptop and disconnect the AC adapter. Remove your laptop battery, press and hold the power button for 30 seconds and then release the power button. Put your battery back in and plug your charger into your laptop. Turn on your laptop.

What other way can you charge a laptop? ›

You may use a USB-C cable to recharge laptops with built-in USB-C connectors. Make sure that the USB-C cable includes a plug adaptor if you're thinking about how to recharge a laptop battery using a USB-C connection. Connect one end to an electrical socket while the other connects to your laptop.

Can I charge laptop with HDMI? ›

Many modern laptops come with USB-C ports, which can be used with an HDMI to USB-C adapter to help you charge with HDMI. If your laptop does not have a USB-C port, you can use a universal adapter instead to charge with HDMI.

Can you charge laptop with phone charger? ›

Most likely, your cell phone charger has a USB Type A connection, too. Unfortunately, while you can use Type A to power smart devices, you can't use it to power your laptop.

Can I charge a battery directly from a USB? ›

Yes, because it is a Li-ion cell. From a charger, yes.

Can you charge a battery through a USB port? ›

USB ports are convenient for charging battery powered devices, but this can be slow on a standard USB downstream port (SDP), which only supplies a maximum of 500 mA @ 5V. To meet the demands of high-current and battery-powered USB devices, the battery charging specification (BC v1.

Can you charge a battery through a USB? ›

USB has become as much a standard for connecting power to portable devices as it has for serial communication. Recently the power aspects of USB have been extended to cover battery charging as well as AC adapters and other power sources.

Can you manually charge a laptop battery? ›

If your laptop has a built-in USB-C port, then you'll be able to charge your laptop via a USB-C cable - you just have to make sure the cable has a plug adapter (the box-shaped plug at the end of your phone charger than can plug into an outlet). Some laptops use a USB-C cable as the primary charger.

How can I boost my dead laptop battery? ›

Leave the battery in the freezer for 10 hours.

Doing so will give the battery enough time to restore at least part of its lifespan. You can leave the battery in for as long as 12 hours, but leaving it in any longer than that may cause the battery to leak.

How do I fix my dead laptop battery not charging? ›

Steps to fix a laptop battery that won't charge
  1. Turn off your laptop. Turn off your device and wait 30 minutes before you turn it back on. ...
  2. Check charging ports, cables, and outlets. Inspect your laptop's charging ports and see if there is any dust or debris. ...
  3. Remove the battery.
Jun 9, 2021

Can a powerbank charge a laptop? ›

Many people ask, "can you charge a laptop with a power bank?" And the answer is definitely! However, not all generic power banks are capable of charging a laptop. Therefore, ensure that it is compatible with your laptop.

Why won t my laptop charge with USB-C? ›

The charger isn't powerful enough to charge your PC. The charger isn't connected to a charging port on your PC. The charging cable doesn't meet the power requirements for the charger or PC. Dust or dirt inside the USB port on your device might be preventing the charger from being inserted correctly.

How do I enable USB-C charging on my laptop? ›

You will also want to watch your USB-C power mode, which you can find in your laptop settings, usually in the power/battery section. Here, you may find that you can switch Type-C's output, choosing whether to receive power or send power.

Can you power USB through HDMI? ›

HDMI Cables with HDMI Cable Power include a separate power connector for use with source devices that do not support the HDMI Cable Power feature. Typically, these connectors will be USB Micro-B or USB Type-C®, but different power connector types may be used.

What happens if I connect my laptop to my PC with HDMI? ›

The HDMI port (or VGA, or DVI, or DisplayPort) that comes on your laptop will only work for outputting its display and it will not work as a video input for another device.

How can I charge my Lenovo laptop without a charger? ›

Is There Any Way to Charge a Lenovo Laptop Without Its Charger?
  1. Buy a power bank. Make sure the power bank supports laptop charging and has enough capacity to cope with the demands of a laptop.
  2. Charge the power bank via a power source.
  3. Plug the power bank into your Lenovo laptop.
  4. Wait for it to recharge sufficiently.
Mar 19, 2022

Does my laptop support USB-C charging? ›

Which type of USB-C does you Windows laptop have? Next to the ports on a Windows laptop, you'll find symbols/logo that show you what you can do with a particular port. Is there a symbol of a lightning bolt (Thunderbolt 3) next to the USB-C port? Then you can use this port to charge and to transfer a video signal.

How many types of charger pins are there? ›

There are mainly three types of ports for the most common data cables. The Micro USB and TYPE-C port for Android models, and the Lightning port for Apple mobile phones.

What is USB-C look like? ›

WHAT DOES A USB-C OR Type-C CABLE LOOK LIKE? The USB-C cable head is smaller than before, and looks a bit like a Micro-USB connector. Eventually this is the USB connector you'll use with your devices instead of using your existing USB-A, Micro-B, USB-Mini, or Lightning cable.

Can I connect charger directly to battery? ›

Important: The charger must be connected to the battery before it is connected to the mains. To connect the charger to the battery, first fasten the red cable to the positive terminal of the battery. Then connect the black cable to the negative terminal.

Which USB port is for charging? ›

1A ports are fine for mobile phones, but aren't suitable for tablets. To ensure you can charge a range of devices, it's best to go with 2A ports at minimum. High-power USB ports—2.4A to 5A—are available. 2.1A ports are normally sufficient, but a high-powered port will charge your device quicker.

What happens if you put a USB in a charging port? ›

Absolutely nothing bad would happen if any standard USB device were plugged into a USB charger. At worst any "power" LEDs that light up when plugged into a computer would still light up, but nothing more. A USB charger puts out 5V unless the device negotiates a higher voltage.

Is there a way to charge a laptop battery externally? ›

In order to charge a laptop battery outside of the laptop it is required to implement a special protocol and algorithm to charge the battery completely to 100%. A charger able to juice up such a battery is called Smart Charger. Our NEBC1 charger is a smart laptop battery external charger.

Will a laptop work plugged in with a dead battery? ›

You can Use a Laptop without the Battery

There is no reason why a laptop wouldn't work just fine without its battery, as long as you take a few aspects into account. First of all, make sure you're using the original power adapter that came with the laptop.

Does putting laptop battery in freezer work? ›

And despite some internet rumors, putting it in the freezer will not charge it or improve its performance. It's solely a way to jump-start and revive a dead laptop battery.

What happens if a laptop is not used for a long time? ›

Further, when you power on your idle laptop after a long time, sudden flow of current might cause an electrical failure in the hard drive due to moisture and current leakage; which can permanently damage your hard drive.

What drains laptop battery fastest? ›

Leave something that auto-refreshes open in a browser window, like sports scores. And if your computer is equipped with Bluetooth, turn that function on, too. Open up a few other applications to run in the background. Running several apps at once is sure to kill your battery quickly.

Why is my battery plugged in but not charging? ›

Make sure you have inserted the charging cable firmly into your laptop's charging port. Then double-check its connection to the wall outlet—consider trying another socket in case the current one isn't working. If you're plugged into a power strip, try connecting directly to the wall outlet instead.

How do I jumpstart my laptop without the power button? ›

One of the easiest ways to turn on your laptop without a power button is by using the laptop keyboard itself. You can enable this setting from the BIOS of your laptop as shown here: While turning on your laptop, hold F2, F10, or the DEL key to enter the BIOS instead of Windows.

Why is my laptop not coming on or charging? ›

If your laptop won't power on, even when it's plugged in could have a faulty power supply, battery, motherboard, video card or RAM. When troubleshooting a laptop that won't start, begin with the basics. Ensure the plug to the power cord is plugged into an outlet and to the computer.

How do I charge my laptop with USB-C? ›

Simply plug the USB-C cable into your laptop's USB-C port and plug the other end of the cable into the charger. Make sure that the charger is connected to a power source, such as a wall outlet or a power bank.

Can I charge laptop with USB-C phone charger? ›

USB-C is a universal charging standard. That means that, technically, it doesn't matter what USB-C charger you use — it should be able to power up a laptop with a USB-C charging port and power bank.

How can I charge my phone without a laptop or power? ›

Charge With Your Car's Battery

Most vehicles have USB charging ports, making them an excellent power source during an outage. If you own an older vehicle without USB ports, adapters are available that plug into the 12V access socket or lighter port.

Which laptop USB port is best for charging? ›

As compared to Micro USB, Type C is faster and more flexible. Micro USB can only input power, while Type C can both input and output power. They can fast charge the phones at 18 Watts and laptops at a maximum of 100 watts.

Can you use a powerbank to charge a laptop? ›

Power banks for laptops are sometimes known as portable chargers. If you have the appropriate connector, you can charge most of your devices, like laptops, smartphones, tablets, and many others. They can take care of all your charging needs in one place.

Can a monitor charge a laptop? ›

USB-C monitors with power delivery are not all the same; some only supply enough power to charge a mobile device (below 60W), whereas others (60W-90W) are able to power a laptop. Check your laptop's specifications and compare them with the monitor's power delivery output before buying.

Why do laptops have 2 charging ports? ›

It's likely you always have your laptop charger at least nearby, so now it doubles as a double-port charger for all your other gadgets. And because these are PD (Power Delivery) rated ports, they can put out enough juice for almost anything, although when they are both in use, you get less juice from the second port.

Can a USB Type-C cable be used with a normal USB charger? ›

Yes. USB Type-C is backwards compatible with USB 2.0 and 3.0 devices. However, you'll need an adapter because the USB Type-C connector has a different shape to the connectors on USB 2.0 and 3.0 cables.

Are all USB-C chargers the same? ›

No, not all USB-C cables are equal. USB-C stands for the shape and type of connector, which is the same for all USB-C cables but not all cables support the same kind of protocols and transfer speeds. To use a Thunderbolt 3 product from Akitio, a Thunderbolt 3 cable is required.

Does my laptop USB-C port support charging? ›

Next to the ports on a Windows laptop, you'll find symbols/logo that show you what you can do with a particular port. Is there a symbol of a lightning bolt (Thunderbolt 3) next to the USB-C port? Then you can use this port to charge and to transfer a video signal.

Is it safe to leave laptop chargers plugged in when not in use? ›

Leaving your laptop charger plugged into an outlet is not inherently bad, but there are certain factors that can cause damage or reduce its lifespan if left unattended. These include prolonged exposure to high temperatures and excessive usage at full charge or near empty capacity.

What is an external battery pack? ›

Portable battery packs are a form of mobile power supply that provides convenient mobile charging for smartphones, phablets, tablets and other 3C accessories.

How can I charge my phone faster in 10 seconds? ›

How to Charge Your Android Phone Faster: 10 Tips and Tricks
  1. Enable Airplane Mode. 2 Images. ...
  2. Turn Your Phone Off. Simple, obvious, but often overlooked. ...
  3. Limit Your Phone Usage While It's Charging. ...
  4. Ensure Charge Mode Is Enabled. ...
  5. Use a Wall Socket. ...
  6. Buy a Power Bank. ...
  7. Avoid Wireless Charging. ...
  8. Remove Your Phone's Case.


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