Charging Laptop Battery Externally – 5 Best Ways in 2023

Charging Laptop Battery Externally can be incredibly beneficial for users who are always on the go, have a busy lifestyle or related to any other remote work.

Charging Laptop Battery Externally

In this guide, we’ll provide an overview of the best methods for charging a laptop battery externally, including through USB ports, external battery chargers, universal power adapters, solar charging, and using a DC-to-AC inverter and car battery.

Don’t Forget to Remember

Having a reliable source of power for your laptop is essential whether you’re a student, a professional, or a traveler. External laptop battery charging allows you to keep your device charged even when you don’t have access to a power outlet.

By the end of this guide, you’ll have a better understanding of how to keep your laptop charged and running smoothly, no matter where you are.

Charging Laptop Battery Externally: Method 1

Universal Power Adapter

Charging Laptop Battery Externally

A universal power adapter is a convenient and versatile solution if you find yourself without a laptop charger. It allows you to charge multiple electronic devices using a single adapter and comes with various tips and connectors to fit different device models.

This makes it an excellent choice for travelers and people with multiple devices. If your laptop is not charging and you suspect a problem with the charger, try using a universal adapter.

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Advantages of Using A Universal Power Adapter:

  • Allows charging multiple devices with a single adapter.
  • Comes with different tips and connectors to fit various device models.
  • Convenient and versatile for travelers and people with multiple devices.
  • Can work as a backup option if original charger is lost or damaged.
  • Capable of charging different types of batteries with varying input ranges.

Disadvantages of Using A Universal Power Adapter:

  • May not provide the same charging speed or efficiency as the original charger.
  • May not be compatible with all devices.
  • May require frequent replacement of tips or connectors.
  • May not provide the necessary power for high-performance devices like gaming laptops.

Step-By-Step Instructions for Using a Universal Power Adapter

Here are some simple steps to use a universal power adapter:

  • Check the power input requirement of your device.
  • Choose the correct adapter tip for your device.
  • Connect the tip or connector to the universal power adapter.
  • Connect the power cablle to the power adapter,.
  • Connect the power adapter to a power source.
  • Turn on your device and check if it’s charging properly..
  • Disconnect the adapter from the device and the power outlet when charging is complete.

Charging Laptop Battery Externally: Method 2

Solar Charging

Charging Laptop Battery Externally

Solar Charger works by converting sunlight into electrical power via a solar panel. The panel collects sunlight and converts it into direct current (DC) electricity using photovoltaic cells. This power is either stored in a battery or used diretly to power electronic devices,. Solar chargers are effective, long-lasting, and portable.

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Advantages of Using Solar Charging:

  • Uses renewable energy source.
  • Portable and can be used anywhere with access to sunlight.
  • Low maintenance and long-lasting.
  • Can be cost-effective in the long run.

Disadvantages of Using Solar Charging:

  • May not be effective in areas with low sunlight.
  • Charging time can be slower compared to traditional chargers.
  • Requires direct sunlight to work effectively.
  • Can be expensive to purchase upfront.

Step-By-Step Instructions for Using Solar Charging

  • Choose a solar panel.
  • Position the panel to receive maximum sunlight.
  • Connect the panel to the charger.
  • Place the charger in the sun and charge your device.
  • Monitor the charging process.
  • Disconnect the charger and solar panel once the device is fully charged.

Charging Laptop Battery Externally: Method 3

Charge Laptop with USB Port

Charging Laptop Battery Externally

Here are a few key advantages of charging a laptop with a USB port and step-by-step instructions on how to do it..

Advantages of Using a USB Port

There are some great advantages of charging a laptop via a USB port-

  • Many devices now come standard with USB ports for charging.
  • It does away with the need for bulky chargers and power outlets.
  • USB charging saves energy and promotes environmental sustainability.
  • A USB port is a convenient and portable way to charge a laptop,.

Step-By-Step ? Instructions for Charging A Laptop Using USB

For charging a laptop using a USB port:

  • Plug the USB cable into the laptop and the power source.
  • Turn on the laptop and wait for it to start charging.
  • Check the status of the battery to ensure it is charging.
  • Wait for the battery to fully charge before unplugg,ing the USB cable.

Charging Laptop Battery Externally: Method 4

External Battery Charger

Charging Laptop Battery Externally

Charging a laptop battery externally using an external battery charger involves removing the battery and charging it separately, making it useful in situations where the internal charging system is faulty or unavailable. These chargers are available on the market and can power up your laptop quickly, But be sure to check the specs of the device before buying one.

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DenGaWa External Laptop Battery Charger

The DenGaWa External Laptop Battery Charger is a versatile and portable charger that can charge a variety of laptop models outside of the laptop. Its LED display shows the charging status, and it also includes safety features to prevent overcharging and overheating.

Charging Laptop Battery Externally

The 67,500 mAh model is ideal for outdoor activities and includes a pure sine wave AC outlet. It can also charge other devices and run on solar power. However, the solar panels must be purchased separately.

Baseus External Laptop Battery Charger

The Baseus External Laptop Battery Charger is a powerful and compact charger that can power a variety of laptop models as well as other devices. It can quickly charge laptops, tablets, and smartphones thanks to its 30,000 mAh capacity and 65W fast-charging USB-C port.

Charging Laptop Battery Externally

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It has overcharging and short-circuiting protection and an intelligent LED display with three modes. It can charge multiple devices at the same time and comes with an 18-month warranty. It works well with a variety of laptops, including MacBook, HP, Dell,, Notebook, and Samsung.

SinKeu External Laptop Battery Charger

This portable travel charger (SinKeu External Laptop Battery Charger) includes multiple types of ports that can charge various laptops and other devices. SinKeu External Charger works well with brands like Macbooks, Notebooks, HP, and Dell. Additionally, you can also charge your phone using it.

Charging Laptop Battery Externally

The LED display shows the charging status and includes safety features to prevent overcharging and short-circuiting. It ensures high-speed charging and can recharge within 4 hours with high-speed input. Accessories are included to recharge the car,. It can charge your laptop from 0 to 50 percent within an hour.

Step-By-Step Instructions for Using An External Battery Charger

  • Turn off your laptop and unplug it from the power outlet.
  • Take out the laptop battery.
  • Connect the external battery charger to the laptop battery.
  • Connect the external battery charger to a power supply.
  • Turn on the external battery charger.
  • Wait for the laptop battery to charge completely.
  • Remove the laptop battery from the external charger.
  • Re-insert the laptop battery into your laptop.
  • Turn on your laptop and go about your as usual.

1 Additional Choice

Anker 737 Charger

The Anker 737 Charger is a reliable and popular option for charging laptop batteries externally. It is compatible with various laptop battery models and features high-speed charging technology, making it ideal for travelers or remote workers.

Charging Laptop Battery Externally

With a 140W output, it can charge bigger devices like laptops as well as smaller devices like phones or tablets. Although it’s more expensive than other options, it’s worth the investment for those who need to charge their laptops when they’re not near an outlet. For those who mainly charge smaller devices, more affordable options may be better suited.

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Charging Laptop Battery Externally: Method 5

DC-to-AC Inverter and Car Battery

Charging Laptop Battery Externally

To charge your laptop battery externally using your car battery, follow these steps:

  • Use a DC-to-AC inverter to convert DC power from your car battery to AC power.
  • Connect the inverter to your car battery and plug your laptop charger into the inverter’s AC outlet.
  • Turn on your car engine to charge your laptop battery using the car battery.,
  • Be mindful of the inverter’s wattage limit to avoid overloading it and damaging your laptop or car battery.


  • It is a portable and convenient way to charge your laptop while on the go.
  • You can charge your laptop even if you don’t have access to a wall outlet or a power bank.
  • It is a cost-effective solution because you can charge your laptop using your car battery..


  • It can drain your car battery quickly,, leaving you stranded if you don’t have a backup plan.
  • Overloading the inverter can damage your laptop and car battery.
  • It may not be as efficient as other charging methods, resulting in slower charging times.

Charging Laptop Battery Externally

Without A Laptop

To recharge your laptop, simply connect the power cord to the power socket on the laptop and the other end to a power source.-

What to do if you have a non-removable battery

To charge a non-removable laptop battery externally, using an external battery charger designed for your specific laptop model is the best option. However, make sure the charger is compatible with your laptop’s battery specifications to avoid damaging the battery.

Following the manufacturer’s instructions and safety precautions is also crucial. If you’re unsure about using an external charger, consult a professional repair service. Removing the internal battery yourself is not recommended as it requires specialized knowledge and tools, and could be dangerous.

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Attempting to create an external charging contraption is also discouraged. It’s better to seek expert help or use an external charger to avoid potential hazards.

Charging Laptop Battery Externally FAQs

How do I know which external battery charger is compatible with my laptop’s battery model?

You can check your laptop’s user manual or search online to find the compatible external battery charger for your laptop’s battery model.

Is it safe to charge my laptop battery externally?

Yes, it is safe to charge your laptop battery externally as long as you use a compatible external battery charger and follow the manufacturer’s instructions carefully.

How long does it take to charge a laptop battery externally?

The charging time for a laptop battery externally deppends on various factors such as the battery capacity, the charging rate of the external battery charger, and the charging level of the battery. Typically, it takes a few hours to fully charge a laptop battery externally.

Can I use my laptop while charging the battery externally?

You cannot use your laptop while the battery is being charged externally because the battery must be removed from the laptop and connected to the external charger,. However, you can use your laptop while charging the battery via the laptop’s power cord.


In conclusion, there are several ways to charging laptop battery externally, depending on your preferences and circumstances. From using a universal power adapter to a DC-to-AC inverter and car battery, each method has its advantages and disadvantages. Solar charging is an eco-friendly option while using a USB port is convenient and accessible. External battery chargers provide a portable solution while a DC-to-AC inverter is useful for emergencies.

We hope this guide has provided valuable insights and information on charging your laptop battery externally. If you have any comments or questions, feel free to ask.

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