Top 10 Best Power Banks for 2021

If you’re looking for one of the Best Power Banks to keep your devices charged while on the go, we can help. We’ve put together this list of the best power banks so you can be sure your phone, tablet or laptop never touches the SAP system at this crucial time. After all, how often did you attend a conference or a varied client meeting and did you think you could not take notes, tweet or take pictures because your phone, tablet or laptop no longer have juice?

The good news is that there are large, affordable power banks on the market to track your devices. Scroll through the list to find the best power banks that you can buy now.

Best Power Banks Comparison Table

Power Banks
Power Bank Name Battery Capacity Ports
Anker PowerCore 20100 20,100 mAh 2
MAXOAK 50000 mAh 50,000 mAh 6
RAVPower Luster 6000 mAh 1
iMuto 30,000 mAh 30,000 mAh 3
RAVPower Universal Power Bank 20,100 mAh 2
Mophie Powerstation Plus XL 12,000 mAh 2
Anker PowerCore II Slim 10,000 mAh 1
AUKEY 20,000mAh 20,000 mAh 2
Omni 20 USB-C 20,100 mAh 4
Poweradd Pilot Pro2 23,000 mAh 2

Here are the Top 10 Best Power Banks

Anker PowerCore 20100

The best power bank overall

  • Weight: 0.7 pounds
  • Size: 16.6 x 5.8 x 2.2cm
  • Battery capacity: 20100mAh
  • Number of ports: 2
  • Included cables: Micro USB

This fantastic device simply uses our most important boxes to choose the best power bank. Long and thin, the Anker PowerCore 20100 Power Bank comes with two 2.4A ports, allowing you to charge two devices at the same time. It has a huge capacity (20,100mAh), which means that you can reload everything several times during a ride. the iPhone 8, the iPhone 7 and the iPhone 6 about six times, the Samsung Galaxy S9, S8, S7, S6 four times.

But most importantly, it’s very fast when you load devices using PowerIQ or boost voltage. (If you have a device that uses Qualcomm QuickCharge, there is a separate version here). And all this at a very reasonable price. As long as your device is compatible and lightweight/portability is not your main concern (it weighs about the same as a tin), buying this portable charger is reassuring. Overall, it’s currently the best power bank you can buy.


  • Huge battery
  • Speedy charging


  • Not the lightest
  • Not compatible with all devices

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MAXOAK 50000mAh

The best capacity power bank with multiple ports

  • Weight: 2.7 pounds
  • Size: 20.6 x 13.5 x 3.3cm
  • Battery capacity: 50000Ah
  • Included cables: USB Cable
  • Number of ports: 6

With its six incredible ports, the MAXOAK 50000mAh power bank is one of the best portable chargers when traveling with multiple colleagues who all need to charge their phone and tablet at the same time (or you simply have plenty of devices to the house) you have to charge). And with a battery capacity of no less than 50000 mAh, you will certainly have enough power to do it, even several times. Unfortunately, you can not use it to charge your MacBook, but many laptops are compatible with Fujitsu, Sony, Acer, Asus, IBM, Dell, HP, NEC, Samsung, and Lenovo. All in all, this is one of the best power banks you can buy right now.


  • Six ports
  • Huge capacity


  • Expensive
  • Big and heavy

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RAVPower Luster

The best budget power bank

  • Weight: 0.3 pounds
  • Size: 8.9 x 4.2 x 2.2cm
  • Battery capacity: 6700mAh
  • Included cables: Micro USB
  • Number of ports: 1

The RAVPower Luster portable charger is perhaps very cheap, but still offers a perfectly adequate capacity of 6700 mAh, which is certainly enough to charge your smartphone at least once, and probably twice. This battery backup is quite light (about the same weight as your average mobile phone), fits well in most cases and is compatible with a wide range of devices. In short, it’s a great choice for an evening or a weekend where you do not expect to use your devices intensively. And if you’re struggling to find a small black device among all your other small black devices, this colorful portable charger has the advantage of being easily recognizable. Overall, it’s one of the best power banks to buy right now.


  • Cheap
  • Lightweight


  • Relatively low powered
  • Only one port

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iMuto 30000mAh

Three ports and 30000mAh

  • Weight: 1.4 pounds
  • Size: 6.7 x 3.4 x 1.2 inches
  • Battery capacity: 30000mAh
  • Included cables: Micro USB
  • Number of ports: 3

The iMuto Ultra High Capacity portable charger is one of the most compact chargers on the market with the highest capacity. Thanks to the huge 30000 mAh capacity, an average smartphone can be charged six times without having to plug it in! It also has enough power to charge the MacBook and compatible laptops. With its very reasonable price, it is one of the best power banks for designers and creatives. All in all, this is one of the best power banks you can buy right now.


  • Large capacity
  • Three USB ports


  • Chunky design
  • Very heavy

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RAVPower Universal

The best power bank for laptops

  • Weight: 1.2 pounds
  • Size: 6.5 x 6.5 x 14.5cm
  • Battery capacity: 20100mAh
  • Included cables: 2 Micro USB cables (20cm and 60cm)
  • Number of ports: 2

RAVPower does not only manufacture powerful and cheap power banks (see number three on our list). This state-of-the-art device, the RAVPower Universal Power Bank Travel Charger, is the perfect choice if you want to spend a little more money and enjoy the idea of charging your MacBook or Surface Pro and your smartphone. With a Type C port (5V/3A) and an iSmart USB port (5V / 2.4A), you can charge both at the same time because the battery capacity is sufficient (20100 mAh). If you only want to charge one device, you can do it again and again: an iPhone 7 about five times, for example, a Galaxy S7 four times, or the MacBook 12 inches once. Overall, this is one of the best power banks to opt for.


  • Charge both laptop and phone
  • Big battery capacity


  • Not the cheapest
  • Big and bulky

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Mophie Powerstation Plus XL

The best power bank for iPhone

  • Weight: 0.6 pounds
  • Size: 8 x 1.7 x 15.5 cm
  • Battery capacity: 12000mAh
  • Included cables: Integrated Lightning cable
  • Number of ports: 2

If you especially want a power bank to keep your iPhone and iPad happy, then the Mophie Powerstation Plus XL is the best device on the market for you. This is mainly because it contains a dual-purpose charging cable with a Lightning adapter that charges your Apple devices. From a practical point of view, the adapter can easily be removed if you want to switch to the micro USB to charge an Android phone, for example.

The generous 12,000 mAh battery capacity gives you more than four additional charges on your smartphone, or an extra charge for your tablet, while with a second USB port, you can charge two devices at the same time. Yes, it’s one of the most expensive options on our list. But if you often find your Apple devices dead when you’re away from home and are eager to get them filled quickly, the speed and flexibility of this power bank may be worth it. Overall, it’s one of the best power banks for your Apple devices.


  • Integrated Lightning cable
  • Two ports


  • Expensive
  • Pointless without iPhone or iPad

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Anker PowerCore II Slim

The best power bank for on-the-go

  • Weight: 0.3 pounds
  • Size: 9.2 x 6 x 2.2cm
  • Battery capacity: 10000Ah
  • Included cables: 60cm Micro-USB Cable
  • Number of ports: 1

The Anker PowerCore II device does not offer the largest battery capacity in our list and there is only one port, so the utility is somewhat limited. But if you’re looking for a small, lightweight device that can charge your smartphone multiple times during your trip, this is the perfect place for size and possibilities. This power bank is smaller than a stack of cards and is easy to carry, but still offers a lot of power, with for example three cargoes for iPhone 7, 1.2 cargo for iPad Mini or 2.2 cargo for Galaxy S7. It also loads them quickly enough. All in all, this is one of the best power banks you can buy right now.


  • Super-portable
  • Beautiful slim design


  • Only one port

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AUKEY 20000mAh

The best warranty protection

  • Weight: 0.8 pounds
  • Size: 150 x 83 x 21mm
  • Battery capacity: 20000mAh
  • Included cables: Micro-USB cable
  • Number of ports: 2

The AUKEY Power Bank 20000 mAh is an impressive set. With both USB ports, you can charge two devices at the same time. The battery capacity is high and it is intelligently tuned to ensure a healthy life on the battery. But what strikes us the most is the 24-month warranty, which is far more generous than any other device on this list. If you’re the kind of young pioneer to upgrade your devices regularly, such things may not interest you at all. But if you plan to use your power bank over the next two years, this can be an important factor in your purchase decision. And overall, it’s one of the best power banks to buy at the moment.


  • 24-month warranty
  • Two USB ports


  • Not the lightest
  • A bit bulky

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Omni 20 USB-C

The best power bank if you’ve got a bit more cash to spend

  • Weight: 1.1 pounds
  • Size: 13 x 3 x 13cm
  • Battery capacity: 20100mAh
  • Included cables: USB-C charging cable
  • Number of ports: 4 (2 USB & 2 USB-C)

If money is not a goal, the Omni 20 USB-C portable power bank is simply the Rolls Royce power bank solution. This powerful four-port device is both a laptop charger and a USB hub. So you can charge two laptops and two smart devices at the same time. There are two USB ports and two USC ports, the latter with an individual maximum power of 60 W and a total power of 100 W. Connected alone, the pack recharges completely in less than three hours. Or you can even charge the Omni 20 while your devices are charging, so you do not have to clutter cables when you arrive in your hotel room. While it costs a lot more than other power banks on our list, but you have to use a lot of your devices when you’re away, it can help you get extra work.


  • Charge multiple devices
  • Dual charging option


  • Expensive
  • Weighty

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Poweradd Pilot Pro2

The white option

  • Weight: 558g
  • Size: 18.28 x 12.44 x 1.52cm
  • Battery capacity: 23000mAh
  • Included cables: USB cable
  • Number of ports: 2

If you want a portable charger capable of restoring your smartphone and laptop, then this 23,000 mAh power bank is definitely worth considering. It has enough capacity to charge smartphones and tablets several times and comes with 10 different laptop connectors that allow you to charge different laptops of different brands. It’s great if you have a laptop that does not have a USB-C charger. Overall, it’s one of the best power banks to buy right now.


  • 23000mAh capacity
  • Easy to see the display


  • Not particularly portable

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Final Words

Whether you want a pocket battery to fill your devices or a large power bank to power your laptop, power banks are very useful additions to your everyday equipment. In this article, we mentioned the Best Power Banks that can charge almost all devices, but we all know their primary function: to be ready when the battery of your smartphone will turn off at the end of the day. It’s a lifeline for your 21st century routine. Since portable chargers have become commonplace, they are naturally faced with the opposite problem: there are many choices.