Charge laptop with power bank – Buy Best Powerbanks!

Charge laptop with power bank

Do you know you can charge a laptop with a power bank? But how and what things do you need, and can you use any power bank to charge your laptop all these things you read here today?

Powerbanks can be used to charge a laptop. Specific power banks give a power output of 110V/100W that you can use to charge your laptop. However, most laptop requires a voltage range of 19V – 25V. Some laptops may not be compatible with certain power banks, so it’s essential to check the specifications of both the power bank and laptop before using them together.

Very few people know that power banks can charge many other devices. Well, a few years back, it was only used for charging small devices, but everything changed as C-type ports were introduced in the market.

Related: How many times can a power bank be used? Complete info.

Ideally, you should not use power banks that give power output below 60 watts and 19 Volts, and if you charge your laptop below lower output, it will charge much slower or may not even charge. The laptop battery will discharge much faster than charging using this powerbanks.

Can you charge the laptop with a normal power bank?

The laptop can be charged with a regular power bank from 10000 mAh but with few conditions.

The conditions in which a laptop can be charged with a power bank.

  • The watt-hour output energy should be higher than the laptop’s watt-hour input energy.
  • The output volt of the power bank should be more than 19 Volts.

These two main factors you can charge your laptop, usually using a power bank. If any two elements are lower than the mentioned, your laptop will charge superslow.

Experiment:- In an experiment, a laptop of 4400 mAh/50 wh was charged with a 1000 mAh/37wh power bank. The power bank discharged fully till 0%, and it can only charge half of the laptop. The laptop was charged from 10% – to 48% in 1.35 hours.

The above experiment shows that the Watt-hour(wh) of the power bank is lower than the laptop and not sufficient to fill the battery of 50 wh.

How much time does it take to fully charge a laptop with a power bank?

If you use a power bank with an output of 110V/100W, the laptop will usually charge as you charge it at your home’s current supply.

Usually, a laptop with a battery capacity of 3000 mAh – 6000 mAh takes 2-3 hours to charge fully. Nowadays, most laptops come with a c-type port, so the charging speed has been reduced.

How much does a laptop power bank cost?

Power banks for laptops are readily available in e-commerce stores, and their cost starts from $50 – $200.

Before buying any power bank, you must check the power ratings, such as output voltage, watt-hour, and mAh. The laptop will not charge properly if any of these things are low, as you have read above.

Best powerbanks for charging a laptop

There are many power banks in the market but finding the right for your laptop is more important. Otherwise, spending money on a power bank that can not charge your laptop will be worthless.

I have created a list of the best power banks for laptops used by many people and have the most positive ratings on Amazon.

 A Super Travel Portable Battery Pack

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Check out the price and features on Amazon.

I searched for this product’s name on the internet, but no name was mentioned. However, this product has a 4.5+ rating by 1000+ people on amazon. Let’s see some of the features of this product.

It has 24000mAh 88.8Wh power with a 110V/65W AC outlet, which is enough to charge a laptop. It can charge a MacBook 12” 2 times.

This power bank is best for traveling, but remember not to drop it or use it near water as it is not waterproof. It can get damaged easily.

Baseus 65W Power Bank 

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Check out the price and features on Amazon.

Baseus is a fantastic brand that manufactures many lifestyle electronic products. They also manufacture powerbanks and chargers for smartphones and laptops.

It uses fast charging technology and can charge Macbook 16″ up to 35% in 30 minutes. The colossal capacity of this device is impressive as it can charge many devices multiple times.

Make sure you have a C-type charging laptop, or it won’t work on old laptops.

Laptops that support c-type charging.

  • MacBook.
  • Dell XPS 13.
  • Microsoft Surface.
  • Razerbook.
  • LG Gram.
  • Lenovo Thinkpad.

Most laptops manufactured after 2021 uses c-type charging.

Remember these things while charging a laptop with powerbanks.

  • If you are using a laptop and charging it outside, do not do this in very hot temperatures as heat decreases the charging speed and also slows down the devices.
  • Do not spill water or any other liquid while using a power bank or if you are not using it. As they are nonwaterproof, spillage can damage them internally.
  • Powerbanks can take hours to charge as they have massive batteries. Sometimes, it can take hours to pack them thoroughly.
  • Use of powerbanks should be avoided regularly only do it frequently, as it affects your device’s battery life.
  • Before buying a power bank for your laptop, check its compatibility and output currents. If you do not do that so, you will waste your money and only charge a smartphone.


Can we use a phone charger to charge out a laptop?

Yes, when a C-type charger will be mandatory to use for all the devices. Using one charger, you can charge multiple devices.

How many times can we charge our laptop using a power bank?

Just multiply and divide the laptop battery capacity by the power bank capacity. For example, if the laptop has a 5000 mAh battery and a power bank of 30000 mAh, you can charge your laptop 4-5 times.

Manish Pandey
Manish Pandey

Manish Pandey | Blogger | Tech Enthusiast | Investor |.
He has a keen interest in gadgets, and this one is his second blog. Read his blogpost on chargers, smartphones, and other gadgets only on

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