Life seems impossible without a smartphone these days, they have become a crucial part of our day to day life. So whenever your phone runs out of battery while you are lying on your bed, or you travel to a location where there is no access to power you feel that your life just ended, because you can”t survive without your phone.

Well, necessity is the mother of inventions is so apt, so for all the people who ever faced this kind of situation Bingo! Power banks are invented for you. If you have best 20000 mAh power banks you will never feel lifeless again, just kidding.

The best 20000 mAh power banks allow you to charge your smartphone multiple times in such situations. You can manage to travel without the hassle of powering up your phone in the absence of wall charger.

Here is the list of best 20,000 mAh power banks, which will accompany your phone everywhere and keep it charged.

Best 20000 mAh Power Banks

1. RAVPower 20,100 mAh Power Bank

With the capability of charging your phone from 0-80 % in 35 minutes, Ravpower bank is worth your money. The 21,100 mAh power bank consists of 3 USB ports, including USB – C port with a 30W output, which even let you charge your  MacBook, and a regular USB port with support for Qualcomm Quick Charge 3.0. The RAVpower bank QC3.0 input allows for speedy recharging of the battery charger.


2. Anker Power Care 20100 mAh Power Bank 

 Anker is one of the most popular brands for manufacturing battery chargers and power banks. There are the variety of options available, ranging from ultra-portable to heavy duty. The Anker 20,100 Power bank stores enough power to fully charge your smartphones and tablets multiple times. The power bank consists of two USB ports, including USB C port which works as input and output power source can be used for charging MacBook.


3. Jackery Thunderfast Charging 20100mAh Power bank

The Jackery Thunder X comes with the capacity of 20100 mAh and considered as one of the best portable chargers. Featuring two USB ports for simultaneously powering up two devices, one of them supports Qualcomm Quick Charge 3.0. Thunder Jackery is lightweight and has a sleek design. The integrated battery system protects the battery of your device and ThunderX battery from current overflow. It is one of the best 20000 portable chargers available.


4. EasyAcc Super Fast Charging 20000 mAh Portable Charger

EasyAcc with the of 20000 mAh charge your smartphone very rapidly.  It consists of two input ports, one of them supports Quick Charge 3.0 technology. The power bank can be fully charged in 5 hours, which is pretty fast as compared to other power banks. The 4 USB ports let you charge multiple devices simultaneously. The integrated circuits protect your phone from overcharging, short circuits and high voltage. The built-in flashlight is bright enough to let you walk through the darkness for 100 hours.


5. Aukey 20000 Quick Charging Portable Charger

Aukey power bank features Two USB ports for charging your phone and tablet simultaneously. The display lit gives you peek into how much power is remaining. The power bank is compatible with all the devices consisting 5V USB such as Bluetooth speakers, headphones etc. The built-in safeguards protect your device from short circuit, excessive heating and overcharging.  It also comes with 24 months of warranty.


6. Vinsic 20000 Ultra Slim mAh Power Bank for Smartphone and Tablets

The ultra slim design of Vinsic 20000 mAh power bank is very handy and lightweight to carry around while you are traveling, it is capable of charging your smartphone multiple times while you are on the go. With two USB ports and a 5v input port, you can charge two devices constantly. You can also charge other devices like iPod, mp4, Bluetooth speakers etc. using this power bank. The device offers complete protection against overflow of current, high voltage and short circuit etc.


7. EasyAcc 20000 mAh Rugged Waterproof Outdoor Power Bank 

EasyAcc 20000 mah rugged power bank stand out among all the 20000 mAh power bank listed by us. The waterproof, dustproof add shockproof is a bliss for people who love adventure and outdoor activities. It can be immersed in 1m of water for 30 minutes. The multifunctional flashlight becomes your lifesaver in the darkness, and obviously it is power packed performer thus you can charge your devices multiple times. This is the most durable 20000mAh power bank we came across.

Looking for waterproof case for your iPhone X, do check our article showcasing best iPhone X waterproof cases that you can buy to click underwater photos.


8. iMuto Quick Charge Qualcomm Certified 20000 mAh Power Bank 

With Qualcomm Quick charge 3.0 and 4x faster charging with 9V/2A, input iMuto is the one of the best 20000 mAh portable chargers on our list. It has enough capacity to charge your MacBook 1.5 times, you can also charge your smartphones iPad and iPhone multiple times using this power bank. It can charge your phone from 0-80 % within 35 minutes, which is pretty quick. It displays the remaining power with a digital display. The integrated iM power technology can detect your device and deliver a faster charge, it is absolutely safe to use eliminating the risk of short circuit or overcharging.


9.  iXCC 20000 mAh with 3.4A Output Power Bank 

iXCC 20000 mah has the highest efficiency to power up your smartphone, 2USB with smart charge technology detects which device requires maximum charging and automatically stops charging when the device is full. The LED lights indicate remaining battery status.t consists of  Fire-resistant Anodized shell used by BumbleBee, and also prevents short circuit, and overcharging. It is available in 3 varied colors.


I hope this post about best 20000 mAh power banks will prove to be helpful for you in chasing the best Power bank for yourself. Feel free to mention the names of best 20000 mAh portable chargers which we might have forgotten to include in this list. If you liked this article you can share it with your friends and family members and tell them about best 20000 mAh power banks.


  1. Thanks, but mentioning features is not the only topic that makes a battery “best”. What about performance? What about the cost of each? What about each manufacturer’s warranty?


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