10 best portable laptop batteries [2021 Guide]

Radu Tyrsina
by Radu Tyrsina
CEO & Founder
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Omni 20+ 20000mah AC/DC/USB-C/Wireless Power Bank

  • Pass-through function, wireless, and solar charging
  • Portable design for easy storage
  • Cross-platform and cross-device compatibility (it even supports drones)
  • Fast charge technology
  • Fast charger and DC cables for DJI Drones not included in the package

This is the ultimate power hub for all your smart devices including laptops, phones, tablets, cameras, and even drones.

With this amount of versatility, it’s easy to see why it’s called the Omnicharge.

Thanks to the Pass-Through function you can even use it to power up your devices while the power bank itself it’s recharging.

There is support for USB-C connectors, wireless, AC and as if it weren’t enough solar charging is also available.

The battery capacity is high powered (20000mah) and fully compatible with the fast charging technology.

88.8Wh|65Watts Portable Laptop Charger with AC Outlet

  • Certified safe product with an 18-month free warranty
  • Professional customer service support
  • OLED display to monitor battery level at all times
  • 2 USB outputs, 1 AC outlet to power multiple devices at once
  • Can only power devices less than 65W

This Portable Laptop Charger with AC Outlet is actually a universal charger that can power up multiple devices at once.

This AC power supply is perfect for a wide range of devices including your smartphone, laptop, or Macbook, and even your car.

It’s portable, compact, and certified safe for your convenience and you can use it on the go easily.

The pack includes 2 USB outputs, the AC portable charger, a car charger, a cigarette lighter, and an input charger.

Anker PowerCore+ 26800mAh PD 45W with 60W PD Charger

  • 2 15W USB ports plus USB-C Power Delivery port
  • Fast charging technology supported
  • Cross-platform compatibility
  • 18-moth warranty and professional customer support included
  • Does not support solar chargers

Developed by Anker, a leading USB charging brand, this portable charger is more than effective.

With a whopping charging power delivered by a 45W USB-C port and a massive 26800mAh capacity, there is virtually nothing you cannot charge.

From smartphones to laptops and tablets, you can rely on the fast charging technology incorporated by this power bank to power up your devices quicker than ever before.

Portable Charger RAVPower 80W AC Outlet Power Bank

  • Fully charge compatible devices including notebooks, laptops, smartphones, cameras, and more
  • Fast recharging technology supported
  • Storage box and carrying pouch included
  • Massive internal battery capacity
  • USB-C charger not included in the package

This power back redefines fast charging through its Quick Charge 3.0 port. The AC output goes up to 80w and its internal capacity is simply beyond expectations (up to 20000mAh).

All these features will guarantee you can fully charge compatible devices faster than ever before.

Speaking about compatibility, you will be pleased to know that the RAVPower charger works well on anything from smartphones and tablets to notebooks, laptops, GoPro, and other cameras.

It’s portable and lightweight and you can easily fit it just about anywhere to make sure you never run out of power during your travels.

AC Power Bank RAVPower 30000mAh 100W(150W max) AC Outlet USB C Portable Charger

  • Massive 30000mAh internal battery capacity
  • Fast recharging technology supported
  • AC output with power supply switch
  • Cross-platform and cross-device compatibility
  • USB C adapter not included in the package

This powerful AC Output portable charger makes the perfect match for all your devices from smartphones and laptops to home appliances, cameras, gaming consoles, and more.

It supports fast charging technology, thus reducing the charging time by half. Pretty impressive, right?

Its internal battery capacity reaches a whopping 30000mAh and the newest version even includes a 3-prong AC output with a power supply on/ off switch.

This is where the list of the best external batteries for charging your devices ends.

We hope that after browsing through all these chargers, you will find the ideal one for your device.

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Frequently Asked Questions

  • Yes, they are, especially if you’re on the road for a long time and you need to work on your laptop without an available power outlet. Here are some of our top picks with regards to external laptop batteries.

  • Yes, they are, especially if your original touchpad is broken or just uncomfortable to use. Here are some of the best external laptop touchpads on Amazon.

  • One great way of expanding your laptop’s storage space si either changing the internal HDD or adding an external HDD.

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