10 Best External Battery Power Bank Reviews in 2019


A power bank has become a necessary gadget that complements other devices. Some of the best external battery power banks have a high capacity which provides the necessary power. They also have several ports that can charge multiple devices simultaneously.

Other important features in these power banks include protection aspects that make these devices safe to use. They are also portable and durable. Below are some of the best power banks:

1. KMASHI 15000mAh Portable Power Bank with Dual USB

Best External Battery Power Bank - Kmashi 15000mAh External Battery Power Bank

The Kmashi power bank is affordable and has a large capacity. It requires a short amount of time to charge. Subsequently, it can charge two mobile devices conveniently. It has a fast output port that will quickly charge your device. It is also versatile and works with Android, iPad, iPhone and more. This device further has an appealing design that makes it look stylish. In addition, it has a LED indicator that tells you how much power you have left. It provides convenience while you are away from a source of power and has one year warranty.

  • Power bank monster capacity Lithium battery 15000mAh
  • 2A input shortens charging for iPhone
  • Dual USB ports and super fast charging
  • 4 status LEDs
  • Best for travel, camping, hiking and emergencies
  • Micro USB cable

2. Long Haul Stuffs® Power Banks 18000mah High Capacity USB 3.0 Portable Charger, Battery Pack

#2. Power Banks 18000mah from Long Haul Stuffs

This is a compact, high capacity power bank that lasts for a long time. It can charge most of the devices in the market which include: Samsung, iPhone, Nexus, Nokia, Tablets, BlackBerry, Video camera. It is a superior make that is also easy to use and comes with a manual. This device is easy to charge and does so quickly. Another appeal is that it can preserve battery power for months when not in use. It is a durable, safe, dependable and great power bank that helps you to be available on phone.

  • 18000mAh longer lasting USB 3.0 battery charger
  • High quality with LED
  • Charge easily with 5 different interface accessories
  • Fast charging
  • Durable and best for long trip

3. Anker Astro Ultra-High Capacity Compact Portable Charger External Battery Power Bank with PowerIQ Technology

#3. Anker Astro E7 Ultra-High Capacity 26800mAh 3-Port 4A Compact Portable Charger Exte0072nal Battery Power Bank

This power bank is innovative and charges your device quickly. It has a large capacity and high-speed ports to deliver fast output. It is a durable and premium gadget with an amazing design. This power bank is also safe and reliable. Additionally, it comprises of a LED light that gives an indication of the level of power in this device. It further has a small portable charger, and it is also compact. It is a reputable brand with millions of users. It further makes use of the best in technology, batteries, and materials.

  • 26800mAh battery charger
  • Charge speech up to 3 amps per port
  • Can charge iPhone 6 up to 10 times, and Samsung Galaxy S6 over 6 times
  • Recharges with 2 amp output charger safely
  • Premium cells and cutting edge circuitry
  • Has LED flashlight

4. EC Technology Power Bank Ultra High Capacity External Battery 3 USB Output With LED Flashlight Portable Charger

#4. EC Technology 2nd Gen 22400mAh External Battery

This power bank is efficient and provides a high output. It is portable and accumulates charge quickly which saves you time. It comprises of a LED light and durable lithium-ion batteries. It is safe and easy to use. You can also charge several devices at the same time, and it is compatible with most smart devices. It is a deluxe external battery which is enhanced to result in more power. It has a cutting-edge chip, a neat circuit board that results in more efficiency. In addition, its outer shell protects the power bank from damage.

  • 2nd Generation 22400mAh external battery charger
  • DC 5V 2A input
  • 4 Integrated LED indicators
  • Built-in 3-modes LED flashlight
  • Built-in microchips to ensure safety use and long lifespan
  • 500+ recharge cycles
  • 3 USB charging Port (2.4A for iPad, 2A for Samsung Tab, 1A for iPhone)

5. Anker PowerCore Ultra High Capacity Power Bank with 4.8A Output, PowerIQ Technology

#5. Anker PowerCore 20100mAh

The Anker power bank portable charger is a favorite because it makes use of advanced technology and includes the best materials. It is a light gadget with high capacity and charges the iPhone smartphone about seven times. It also charges the Galaxy phone and iPad several times. This power bank is fast at charging phones and tablets and also takes a short time to get full. It is safe to use and does not interfere with the operation of your devices. It comes with convenient features such as a travel pouch, warranty, support, a guide and a micro-USB cable.

  • 20100mAh battery charger
  • Weighs 12.5 oz
  • Can charges iPhone 7 almost 7 times, iPad mini 4 times
  • PowerIQ and VoltageBoost combine to deliver the fastest possible charge
  • Can recharge in 10 hours with a 2 amp charger

6. Zendure A8 QC Portable Charger External Battery with Qualcomm QC 3.0 Super High Capacity Power Bank with LED Display

Quick Charge 3.0 Zendure A8 QC Portable Charger External Battery

The Zendure A8 QC Portable Charger is one of the best and fastest charging external battery in the power bank market. With 26,800 mAh capacity, this power bank can easily extend your smartphone or smart devices usage up to 9 times and takes only 10-12 hours to charge using a QC3.0 charger. Zendure portable charger strikes for the perfect balance between durability and style of the power bank.

  • One of the world’s highest capacity portable charger with Quick Charge 3.0
  • QC Port outputs 5-6V/3.0A,6-9V/2.0A,9-12V/1.5A
  • Can charge iPhone 6s up to 9 times and Samsung Galaxy S6 up to 7 times
  • Highest output in the industry, 6.1A/33.5W in total
  • Has a LED digital display and 4-USB output
  • Charge through and Auto-On features
  • Stylish and durability

7. AmazonBasics Portable Power Bank – 10,000 mAh

AmazonBasics Portable Power Bank

This is an AmazonBasics Portable power bank that can charge your smartphones, tablets and other portable devices. It is compatible with most devices. It charges devices quickly with micro USB cable. This power bank has a huge capacity and charges devices more than once from its battery. Additionally, its design is unique and appealing. It further comprises a LED indicator.

  • Portable power bank with power of 10,000 mAh
  • Have 2 USB ports to charge multiple devices at the same time
  • Total output – 3.4 amps
  • The port with two flash icons can provide up to 2.4 amps of power
  • Charge an Apple iPhone 6s 5.8 times before needing a recharge
  • Power overload protection
  • USB charging cable and carrying pouch included
  • Measures 5.6 x 2.8 x 0.6 inches
  • Weighs 7.6 ounces

8. Intocircuit Power Monster Portable Charger Power Bank

Power Monster 32000mAh Portable Charger Power Bank with 3-Port Output

The Power Monster Portable Charger Power Bank comes with an amazing huge capacity of 32000mAh for your long travel trip. This power bank charger can provide more than one full charge for any laptop models, and 15+ time charge to smartphones. It has 3 output charging ports applicable for most of your smartphone or devices such as Bluetooth speaker, kindle, tablet, laptop, smartphone etc.

Stylish Design brushed aluminum alloy finish and fabulous color combination.

  • 32000mAh battery charger
  • One full charge for laptops and 15+ times charge for most smartphones
  • Smart LCD screen displays
  • Top graded Li-polymer battery cells and 500+ recharge cycles

9. RAVPower Deluxe 16750mAh External Battery Pack Power Bank

#9. RAVPower Deluxe 16750mAh External Battery Pack Power Bank

This power bank is highly compatible with other devices. Its ports are intelligent and identify a device that they connect to. Also, it does not restrict the charging speed which results in full speed charging. It has multiple ports that can charge several devices at the same time. Its design is inimitable and alluring. It is also made from high-end materials to make it durable and give excellent performance. It, therefore, does not scratch easily. It further has a flashlight as an additional convenient feature.

10. MAXOAK 50000mAh 185wh 6 Port(5/12/20v) Portable Charger External Battery Power Bank

#10. MAXOAK 50000mAh 185wh 6 Port(5/12/20v) Portable Charger External Battery Power Bank

This power bank helps you stay connected for a long time. It extends its use to the laptop, phone, tablet and other devices. Its battery power lasts for a long time when you do not have access to a power outlet. It is ideal for outdoor use when you are away from other power supply. It is versatile and produces several outputs to allow you to charge several devices at the same time. Its ports are made to work with different gadgets and this power bank has a huge capacity. Although the device is small and portable, it is also safe and charges devices quickly.


Battery life is an important aspect when you invest in technology, and millions of users around the world at least own one mobile device. It is essential to have a means to communicate to others and this can take the form a smartphone, laptop, tablet or other equipment. Since these items have a limited battery life, a power bank becomes necessary to extend the battery life and keep you connected.

There are several power banks in the market but all share some common characteristics. They need to be dependable, portable and of good quality. These devices should also supply the necessary battery power.

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