Are you business travelers or is your family on vacation? Whatever the cause it could be. The solution of your mobile charging problem is Mini Power Banks. Whenever you are on the go portable charger is there for you to recharge your Android.

You may be a worker who is doing a long stretch job, your phone gets switched off. And you rush off to the colleagues with your charging need at the office. It’s embarrassing, isn’t it? You want to get rid of this problem. Then buy a high capacity portable power bank. The same suggestion is also for the college students on long class schedule or international travelers.

The Advantage of Mini Power Banks –

The pros of a Mini Power Bank- You can get:

–    First, you have a high amount of battery power on the go to charge your phone

–    Secondly, you get the power capacity to charge your phone throughout the week

–    Thirdly you get the accurate charging status

–    And the excellent price compared to the benefit of a portable charger

Mini Power Banks

Is that all about the beneficiary of a power bank? No, obviously not. A tonne of benefits you can get from buying a mini power bank. Here I will cover the best portable charger for your Android devices with high portability.

7 High Portability Mini Power Banks 

Mi Power Bank : 20000mAh

 Mi Power Bank: 20000mAh

It’s first on my list because it has high-density battery cells with dual USB ports. You can charge your Android devices. Tablets and cameras with fast charging support. It’s best for the travelers as it will support you with massive 20000 mAH battery. Also, you can enjoy 44% faster charging. It requires 7 hours to charge fully and hours to charge 11000 mAH.

You can get the new level of high-speed charging up to 5.1V/3.6A output. No need to worry about the adjustment of output level because this USB charger automatically adjusts connected devices.

This power bank has the world-class chipset protection built by Texas Instruments. It provides nine layers of circuit protection with advanced efficiency.

 Mi Power Bank

More Benefits:

  • Short-circuit protection
  • Input over-voltage protection
  • Temperature resistance
  • Protection from overcurrent
  • Reset mechanism
  • PTC protective circuits for the cell

20000mAh Mi Power Bank is environmentally friendly housing. Also, it is scratch resistant, heat resistant up to 90°C and anti-slip.

You can get a charging cable included to support data transfers and charging. This flat cable is designed to soft but durable. And, these benefits you can get spending only 49.99 $. For more details check this out.


Sony CP-B20/B

Sony CP-B20/B 20000mAH Power Bank

Sony lithium-polymer battery with 20000mAH is another high capacity portable charger in my list. You can retain more than 90% of its capacity. Along with 2 USB ports, you can get 8 times fast charging. It also includes a high output of maximum 6.9A Micro USB.

This mini power bank from Sony is good gear for travelers When you have it, no need to look for your charger for 2-5 consecutive days. Also, when you are in remote places, you can charge your 2 devices at a time, so no more worries.

This USB power bank comes along with built-in safe features. Thus, you get protection from current, short-circuit or temperature protection with monitoring. This is one size fits for all devices. So, you can enjoy the compatibility to charge Android phones, tablets, speakers or other devices.

Sony CP-B20/B 20000mAH Power BankSize & Weight:

DIMENSIONS -76.0 x 135.5 x 32.3 mm

WEIGHT: 457 g

General Features:

Battery Capacity- 3.7V 20,000mAh


INPUT- DC 5V, 0.5A ~ 1.5A

  1. OF USB OUTPUT PORTS- 2 ports

OUTPUT- DC 5V, Micro USB: 3.0A (Max) (1 port max 1.5A)

What else you get- 20cm A-B cable


Vinsic 20000mAh Dual USB Power Bank

Vinsic 20000mAh Dual USB Power BankVinsic 20000mAh Dual USB Power Bank can provide you a powerful and stable power supply for two digital devices. It is a slim power bank with the ultra-slim design. This power bank is a combination of hard plastic and an aluminum alloy which make this device solid and portable. Thus, you can enjoy the convenience to carry at any time or anywhere.

This portable is safe to use. You can be safe from overcharged, over-discharged, over-voltage, over current and short circuit protection, perfectly protects your digital devices from charging accident. Also, this slim power bank is fit for universal Android devices, digital cameras, tablet PCs, MP3/MP4 players, and game consoles, etc. all in all, this is one of the best mini power banks that is both fast and effective.

Vinsic 20000mAh Dual USB Power BankCapacity: 20000mAh

USB Port: 2 x USB

Input: 5V, 2A

Output1: 5V 2.1A

Output2: 5V 1A

Product Dimensions: 6.8 x 4.8 x 0.5 inches

Item Weight: 1.1 pounds

Shipping Weight: 1.1 pounds

Batteries: 1 Lithium ion batteries required.


Jackery 12000 mAH Dual USB Portable Battery Charger

Jackery 12000 mAH

Jackery 12000 mAH is an ultra-high-capacity portable charger with dual USB ports. It works simultaneously on your universal Android devices. You can use it in an emergency like long flights, road trips or travelling.

This portable USB charger is powerful because of Panasonic grade A Li-ion polymer cell and premium microchips. It creates high-quality portable charger with 4 layers of smart safety protection circuit. That’s why it lasts 500+ recharge cycles over the life of the battery.

Jackery 12000 mAH Dual USB Portable Battery ChargerCompatible Devices

Android Tablets / Google Glass / Blackberry / Sony Xperia / PSP / GoPro

Samsung: Galaxy S7 S6 S5 S4 Note 4 3 2

Others: Nexus / HTC One / Motorola Moto X / LG / Nokia Lumia / Most of Android Phones

Technical Specifications

Capacity: 12,000mAh

Input: 5V/1.5A

Require charging time: 10h via Standard USB or AC adapter

Output1: 5V/1A

Output 2: 5V/2.1A

Product Dimensions: 3.1 x 0.8 x 4.3 inches

Weight: 10.4 ounce


Samsung 10200 mAH battery pack

Samsung 10200 mAH battery packSamsung 10200 mAH battery pack is for extended usage and multiple charges. Especially for Samsung devices with fast charge. But don’t worry, it is a universal portable power bank. It can charge your Android devices as well.

You can take this with you while you’ll be out all day. So now You do not have to worry about finding a power source. For instance, it’s able to charge your Galaxy s7 edge from less than 10% to 100% twice. And with fast charge devices, you don’t have to wait hours to recharge. Moreover, a button indicates battery level, so you can charge when it needs to be charged.

Samsung 10200 mAH battery packBut it has cons also. It’s a bit heavy, but worth a number of charges you get. Other then, the weight, the battery does take a few hours to charge. But those are very small issues with a product that packs a punch for its size.


  • Battery

Capacity: 10200 mAh

Typical Capacity (Normal Charge): 6,700 mAh(2.0 A), 33.50 Wh

Typical Capacity (Fast Charge): 3,550 mAh(1.67 A), 31.95 Wh

Compatible Models: Universal

  • General Feature
  • Physical specification

Cable Length: 0.2 m

Dimension (WxHxD) (mm): 77.1 x 104.2 x 23 mm

Weight: 290 g



Anker PowerCore 20100 mAH

Anker PowerCore 20100 mAHThe most significant advantage of using Anker PowerCore 20100 mAH that you can join the 10 million+ powered leading technology. All of the Anker mini power banks is ultra-high capacity and weighs as little as of soup (12.5 oz). But don’t go on the size, it can charge the iPhone 7 almost seven times, the Galaxy S6 five times or the iPad mini 4 twice.

Anker PowerCore 20100 mAH combines PowerIQ and VoltageBoost to deliver the fastest possible charge. You can recharge itself in 10 hours with a 2amp charger, whereas many phone chargers (generally 1 amp) may take up to 20 hours.

Anker’s MultiProtect safety system ensures your complete protection. for you and your devices. Moreover, you can get along with many other things. Such as Anker PowerCore 20100 mAH Portable Charger, travel pouch, Micro USB cable, an instruction guide and the most users wanted18-month warranty.

Anker PowerCore 20100 mAH


Dimensions: 6.5 X 2.5 X 1

Output: 2 USB/ 4.8A total

Input: 5V / 2A

It is about 1” bigger than Samsung S6 and 1.5” bigger than iPhone6. It is substantially lighter than any other power bank with the same capacity in the market. And you can get the capacity as promised. Also, you can use your existing cell phone charger to charge the device

This Anker Power Bank makes perfect sense to carry for all your smartphone and tablet charging needs. You can’t beat the battery capacity, size, weight, price for the use you will get out of it.


RAVPower 16750mAh External Battery Pack

RAVPower 16750mAh External Battery PackAnd the last mini power bank of my list is RAVPower 16750mAh External Battery Pack. You can enhance your life with RAVPower’s selected power pack with a 2 year straight. Join 400,000+ satisfied users and charge with a time wanted dependable portable charger.

This power bank is one of my favorites. Because it can provide you with enough power. For instance, I charge my Samsung S7 for 3.5 charges. So, you also can have the battery power to backup you on your next party or journey.

Dual iSmart 2.0 USB ports can charge your Android phones and tablets simultaneously at an optimized charging speed. Benefit from this dual charging is to cut your recharging time by half twice as fast 2A input. A full recharge takes about 9 to 10 hours with a DC 5V/2A charger itself.

You can press the Power Button once to check the battery status. It is equipped with 4 intuitive LED indicators. Also, you can click twice for convenient light up in the dark with the built-in flashlight. Amazing. Isn’t it?

RAVPower 16750mAh External Battery PackIt has a Reliable A+ Lithium-Ion Battery. You can have the durable A+ 18650 battery which ensures you over 500 charge cycles guarded with voltage surge and overcharges protections.

Special Features 

  • Stabilized 4.5A Dual iSmart 2.0 Ports: You can charge 2 devices simultaneously at a consistent 4.5A current with optimized charging speed for each device. It is possible for iSmart 2.0 technology. Ultimately you can enjoy a smooth charging for a sweet journey with no fun left behind.
  • Full Speed 2A Recharging: You can have the fastest recharging your mini power bank. You can get a full battery back within just 8 hours with the DC 5V/2.4A charger. Where others traditional DC 5V/1A input require 17 hours.

RAVPower 16750mAh External Battery PackSo, this portable charger includes:

–    RAVPower RP-PB19(B) external power bank

–    2 USB to Mini USB cables (one 2ft and one 1ft)

–     2 Connectors

–    1 User Guide

–    1 Travel pouch (This is a great addition)

RAVPower 16750mAh External Battery PackThe specifications of this power bank are as follows:

– 5 x 0.9 x 3.2 inches

– 11.4 ounces

– Input: DC 5V/1.5A (Standard Micro USB Port)

– 15000mAh capacity

– 4 status LEDs for capacity remaining

– Built-in flashlight

– USB A1:5V/2.4A max, USB A2:5V/2.1A max

– iSmart technology enabling charge speeds of up to 4 amps.

– Automatic shutdown for short circuit or overload

– One year warranty

How Do you choose a Power Bank?

In the end, I will give you some extra tips to use your Mini power bank:

  • When charging the Mobile Power Bank, it is recommended that you use the included USB Micro-B cable.
  • It is recommended to disconnect a fully-charged device to avoid unnecessary Mobile Power Bank battery use.
  • Do not get the Mobile Power Bank wet or immerse it in water.
  • Try to keep the Mobile Power Bank away from fire and avoid temperatures above 140°F (60°C) when not in use or 113°F (45°C) when in use.

mini power banks


So, that was my list. I try to sort some of the best mini power banks which have the ultra-power capacity. These portable chargers may be expensive but you don’t have to worry about your charging devices on the go. Such as, Sony power bank will cost you 139$, but will give you the comfortable on the go. So, stay powered, stay in the game.