As phones get bigger and the technology used to make them better, the demand for powerful batteries has increased significantly. People who spend a lot of time on their phones, for instance, want to talk or hours. Gamers, on the other hand, demand better battery life to play longer.

What are power banks? What are the benefits of using power banks? Power banks are technological devices that store power in rechargeable cells. Even though simple and cheap, most models have high-powered designs that charge phones several times. They are also durable and have convenient plug-and-use designs that offer value. To help you get a valuable one that you will enjoy using every day, we have reviewed 10 of the best models for 2017. Buy one to solve the consistent power problems that you grapple with permanently.

10. iMuto 20000mAh

Muto 20000mAh Compact External Battery Portable Charger Power Bank with Smart LED Digital Display and Fast Charge

With the New Year on the horizon, many people are drafting resolutions they wish to fulfill in 2017. If battery power is a pain that you are looking to solve, buying iMuto power bank is ideal. Perfect for commuting, it has a light and compact design that you can travel with effortlessly. You can stash it in your pocket, for example. You can also store it in a pouch and or the glove box of your car with good results.

Charge capacity is around 20000mAh. This translates to 6-8 full charges via the 2.1A and 1A dual USB ports provided. Whenever you are traveling or during a blackout, this device will keep your phone charged and ready to use longer. You will also appreciate its high-speed system and high safety rating.

Apart from charging phones and tablets, iMuto 20000mAh has a built-in LED flashlight that illuminates dark areas well. In the event of a blackout, therefore, you can use it to move around your home with good results. It also has a smart display and a 12-month warranty. Finally, you get third party accessories such as a waterproof pouch and a micro USB cable.

Pros:

  • Waterproof pouch
  • Micro USB cable
  • 12-month warranty
  • Built-in LED flashlight
  • 6-8 full charges
  • 2.1A and 1A dual USB ports

Cons:

  • Heavy

9. RAVPower 22000mAh

Portable Charger RAVPower 22000mAh 5.8A Output 3-Port Power Bank USB Battery Pack

A sought-after portable charger, RAVPower is a top-rated 22000mAh device that never disappoints. To keep your phone charged safely, for instance, it is one of the best products to use. It also has an executive-looking case that withstands day-to-day abuse well.

The triple USB 2.0 ports offered (2.4A and 5.8A) have a triple iSmart technology that improves charging speed. Instead of waiting for hours for your phone to charge, this device works in minutes. It is also safe to use. Unlike some models that degrade the battery of phones over time, this one preserves their integrity. This is ideal.

Are you tired of wasting money on fragile power banks that break down often? You will like this one. Fitted with quality Li-polymer cells, for instance, you get 6-9 full charges at full capacity. These cells are also durable (up to 500 charge cycles) and do not overheat nor explode as some low-grade ones often do. Each power bank comes with charging cables and a warranty card.

Pros:

  • 500 charge cycles
  • 6-9 full charges
  • Quality Li-polymer cells
  • Triple USB 2.0 ports
  • High-speed charging
  • High capacity 22000mAh design
  • Lifetime warranty card

Cons:

  • Heavier that some models

8. Aibocn 10000mAh

Aibocn Power Bank 10,000mAh External Battery Charger with Flashlight for Apple Phone iPad Samsung Galaxy Smartphones Tablet

Do you have a Samsung Galaxy phone, an iPad, or an iPhone that you use for work or entertainment? To solve its annoying battery problems without breaking the bank, Aibocn is an ideal power bank to use. If you are shopping for a portable power bank for day-to-day use, for instance, it has a light and compact design. The high-powered (10000mAh) Li-polymer cells it uses are durable and charge phones well without damaging their systems.

If you like good things, this power bank will please you. Featuring a durable plastic case with a unique anti-fingerprint technology, it has a charming look that most people appreciate. It is also fun to hold and has dual USB ports (2.1A and 1A) that charge fast. These USB ports have over discharge, overcharge, short circuit, and over-current protected systems for safety.

Widely sought-after all over the world, Aibocn 10000mAh has a one-year warranty. Buyers also get a 30-day money back guarantee and a backup LED flashlight that works well.

Pros:

  • One-year warranty
  • 30-day money back guarantee
  • LED flashlight
  • Dual USB ports (2.1A and 1A)
  • Overcharge and short circuit protection
  • Anti-fingerprint technology
  • Durable Li-polymer cells
  • High-speed charging
  • Clear power indicators

Cons:

  • Gets hot over time

7. EasyAcc 2nd Gen. 10000mAh

EasyAcc 2nd Gen. 10000mAh Power Bank Brilliant External Battery Pack Portable Charger for iPhone Samsung HTC Smartphones Tablets - Black and Gray

For years now, EasyAcc has served millions of people diligently with its quality products. This second-generation 10000mAh power bank, for instance, is a portable model with a high-powered system. It is durable. It is also affordable and has a universal design that charges HTC and Samsung smartphones and iPhone well.

Attainable in black and gray, EasyAcc 2nd Gen. 10000mAh has a stylish look that most people like. It also has a light on-the-go design that benefits frequent travelers. During your numerous trips, for instance, you can store it in your pocket. You can also store it in your bag or your car’s glove box without compromising its structure or functionality.

In the power bank niche, the quality of the power cells that you get is a reflection of the value of the product offered. This model, for instance, has rechargeable ones that deliver 2-3 full charges at full capacity. The cells are durable. They are also safe (FCC, RoHS, and CE-certified) and have advanced fast charging technologies that users like.

Pros:

  • Delivers 2-3 charge cycles
  • FCC, RoHS, and CE-certified
  • Fast charging technology
  • Light on-the-go design
  • Supports most phones
  • Dual 3.1A Smart Output

Cons:

  • Inconsistent

6. Anker Astro E1 5200mAh

Anker Astro E1 5200mAh Candy bar-Sized Ultra Compact Portable Charger (External Battery Power Bank) with High-Speed Charging PowerIQ Technology (Black)

Even though Anker Astro E1 is not as powerful as the reviewed EasyAcc or Aibocn power banks, its portability is its strength. It is lighter and has a fun-looking candy bar design that fits in most pockets. It also has long-lasting 5200mAh cells (rechargeable) and a convenient plug-and-use design that works with most phones.

Powered by an exclusive PowerIQ technology, Anker Astro E1 performs better that its competition. Whilst in use, for instance, it delivers up to four times the charging speed of traditional USB ports (2.0A). With it, therefore, you will charge your phone faster without sacrificing safety.

With Anker Astro E1 5200mAh, you get all mandatory accessories that you will need to charge your phone or tablet. The original micro USB cable offered, for instance, is durable. You also get a lightning cable and an 18 months warranty.

Pros:

  • 18 months warranty
  • Free USB and lightning cables
  • Exclusive PowerIQ technology
  • Sleek and portable design
  • Long-lasting 5200mAh cells

Cons:

  • Low capacity

5. Jackery Bar 6000mAh

Jackery Bar 6,000 mAh External Battery Charger - Portable Charger and Power Bank for iPhone SE, iPhone 6s, 6s Plus, 6 Plus, 5, iPad Air, iPad Pro, Samsung Galaxy S7, S6, S5 & Other Smart Devices (Black)

Perfect for charging most smart devices, Jackery Bar is a multi-functional 6000mAh power bank with a portable black body. Designed to deliver 2-3 full charges, (depending on phone type) its capacity is impressive. The high-grade Li-polymer cells that it uses are durable, safe, and do not suffer the memory effect over time.

Ranked among the must-have phone accessories in 2017, this power bank has a fast and reliable USB charging technology. For those with tight schedules or use their phones a lot, this is ideal. You do not have to wait for hours for your phone to charge using the standard electrical outlet in your home. You get a free micro USB cable for charging.

In terms of durability, only a few model rival Jackery Bar 6000mAh. Its aluminum case, for instance, is durable and both corrosion and scratch resistant. It premium microchips are also the best in this niche.

Pros:

  • Durable aluminum case
  • High-speed USB charging
  • High-grade Li-polymer cells
  • Portable design
  • Bright indicator lights

Cons:

  • Loose ports

4. Anker PowerCore 20100

Anker PowerCore 20100 - Ultra High Capacity Power Bank with 4.8A Output, PowerIQ Technology for iPhone, iPad and Samsung Galaxy and More (Black)

Powered by Anker’s advanced PowerIQ technology, the PowerCore 20100 is a reputable product for many reasons. Its ultra-high-capacity design, for instance, charges phones faster than most power banks. Power output (4.8-amperes is impressive, while its ultra-light 12.5-ounce design is perfect for traveling. You will enjoy having it around.

With Anker PowerCore 20100, you also get an advanced VoltageBoost technology that improves charging speed ten-fold. The technology is reliable and delivers up to seven full charges to most smartphones. This is impressive, considering its small size. Anker PowerCore 20100 has a certified safe system that you can use every day.

Apart from its performance and quality design, people like the many add-ons this power bank comes with. You get a 10-month warranty on defects, for instance. You also get a free welcome guide, a micro USB cable, and a lightning cable for iPad and iPhone.

Pros:

  • Valuable add-ons
  • 10-year warranty
  • Portable design (12.5-ounce)
  • VoltageBoost technology
  • Advanced PowerIQ technology

Cons:

  • None

3. Anker Astro E3

Anker Astro E3 Ultra Compact 10000mAh Portable Charger (2nd Gerneration, Classic External Battery Power Bank) Slim with PowerIQ Technology (White)

Anker Astro E3 is a second-generation external charger with an appealing white case. You get more than looks, however. Its PowerIQ technology, for instance, is efficient. It guarantees a faster charging experience while minimizing wastage of power at the same time. This power bank also has an ultra-compact design that you can transport effortlessly.

With a capacity of 10000mAh, the performance of Anker Astro E3 is admirable. Through its 3.0-ampere USB ports, it charges phones and tablets faster than some comparable models. It also supports numerous recharge cycles and has a safe system that works well with iPhone, iPad, and Android smartphones. Expect good results from an original one.

Apart from its durability and performance, people like the power meter (4 LED) that this power bank comes with. It is bright and reflects its status accurately. People also like its fast recharge time (six hours) and the 18-month warranty offered for it.

Pros:

  • Six hours recharge time
  • 18-month warranty
  • Bright power meter (4-LED)
  • 3.0-ampere USB ports
  • 10000mAh capacity
  • PowerIQ technology
  • Stylish white case

Cons:

  • Expensive

2. RAVPower 16750mAh

RAVPower 16750mAh 4.5A Dual USB Output Portable Charger External Battery Power Bank (iSmart Technology) - Black

Which is the best external charger for Android and iOS devices? To get a top-grade power bank that you will enjoy using, RAVPower 16750mAh is a recommended product. It has a high capacity (16750mAh) design with an advanced USB system (4.5A) that works with most devices. It also has and advanced iSmart Technology that charges phones faster yet precisely.

Because it optimizes charge to match your devices, this power bank is among the safest to use. It is also durable and has a high capacity battery pack that offers value. If you have an iPhone 7, for instance, you will enjoy up 5.5 full charges. Owners of the Galaxy S7, on the other hand, enjoy 3.5 full charges and 500 charge cycles. RAVPower 16750mAh has both over-current and short-circuit protection.

This power bank has a bright LED flashlight (built-in) and status indicator lights (4-LED) for monitoring power.

Pros:

  • Status indicators (4 LED)
  • Bright LED flashlight
  • Over-current and short-circuit protection
  • 500 recharge cycles
  • High capacity (16750mAh)
  • Powerful USB system (4.5A)

Cons:

  • Inconsistent

1. Anker PowerCore+ Mini

Anker PowerCore+ mini, 3350mAh Lipstick-Sized Portable Charger (3rd Generation, Premium Aluminum Power Bank), One of the Most Compact External Batteries

This mini PowerCore+ power bank from Anker tops our list. With one, you get a lipstick-sized portable charger, powered by Anker’s PowerIQ technology. It is powerful. It also easy to use and has a stylish aluminum case that resists dents and scratches.

The 3350mAh Li-poly cells (Panasonic) that it uses add up to 14 hours of talk time to phones. They are also efficient and come fully protected against electrical surges and electrical shorts.

A fan-favorite all over the world, buyers get free customer service. You also get a protective travel pouch and an 18-month warranty on defects.

Pros:

  • 18 months warranty
  • Protective travel pouch
  • 3350mAh Li-poly cells (Panasonic)
  • Fully protected system
  • PowerIQ technology
  • Portable design

Cons:

  • Single charging port

Conclusion:

The low capacity stock batteries that come with phones do not satisfy the needs of most people. Talk time is short. Game time is even shorter, which is often frustrating. To solve this problem on a budget, buy one of our recommended portable power banks. Their powerful high capacity designs charge phones efficiently. They are also durable and safe systems that do not compromise the functionality nor value of phones over time.

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