How long does it take to Charge Anker Powercore 20000?

Anker Powercore 20000Are you trying to find an efficient charger? Something that will charge your phone to its fullest capacity? Read our in-depth Anker Powercore 20000 charger review and then decide for yourself!

With the availability of so many chargers that can be found in the market these days, choosing one that fits your desired criteria may become difficult and confusing. There are many factors that you should check before making a purchase. This is exactly why we’ll be focusing on the many perks the Anker Powercore 20000 charger has to offer.

The Anker Powercore 20000 is a hot product as it has been sold to more than 20 million customers. The customers are satisfied with the quality as well as the efficiency of this charger.

From its stylish design to its outstanding battery power, the Anker Powercore 20000 has many positives it can offer to you. Let’s further dive in to find out what this one of a kind charger has to offer.

The Anker PowerCore 20000 is an absolutely marvellous device. It comes with an ultra-high capacity portable charger which has upgraded compatibility. Furthermore, Anker is America’s leading USB charging brand and its products are of excellent quality. The charging device offers breakthrough technology, which is compatible with almost all high-speed charging protocols.


  • Offers input and output high voltage protection
  • Has input and output current regulation
  • It is static resistant
  • Comes with output temperature control
  • Automatic current matching
  • Output short circuit protection


  • Not very lightweight.

How long does it take to charge the Anker Powercore 20000?

The charging time of a charger is dependent on the charger you use. This will vary from one smartphone to another so a simple formula that one can use is:

Charging time in hours = (Power bank capacity in mAh) / (charging rate in mA)

So all in all, there are mainly two factors which will affect the charging rate: the output of the charger and the input of the power bank.

Loaded to the Max

This amazing portable charger is packed with pure power to keep any device well charged. It is brimming with 20000mAh of power which is enough to keep most of the latest smartphones running for a week.

Safety which is Superior

This fantastic charger comes with its multi protect proprietary 11-point safety suite to ensure the total protection of the user’s devices.

Measurements & Size

The measurements of the Anker Powercore 20000 are practical as they allow it to be easily portable. It has a length of 6.7 inches, width of 2.4 inches and a thickness of 0.9 inches.


One of the many unique features about the Anker Powercore 20000 is that it is compatible with majority of the devices available in the market. It works perfectly fine with the following devices, like Samsung Galaxy S8, iPhone 7, Kindle, iPad Mini, Samsung Note 7 and many more.

This enables users to share this device with the whole family. The advanced cutting edge technology of the Anker Powercore 20000 enables it to charge any device in the fastest way possible.

Premium Appearance

The sleek exterior of this charger ensures a comfortable grip so that it can be safely stored. One can easily slip it into purses and packs or fit it into the pocket of their attire. Moreover, the precision-cut ridged-surface provides proper grip and helps in resisting smudges.

Special 8 Light LED Sensor

Simply press on the 8 Light LED Sensor wheel to find out the current amount of power left. Another option would be by plugging this device into an output port.

Twin USB Output

Anker Powercore 20000The Anker Powercore 20000 possesses the ability to power charge two devices simultaneously. It has the capability to pump up a week’s worth of power. This way you can use your device without having to constantly worry about charging it over and over again.

This spectacular device offers dual-direction high-speed technology which aids in rapid battery top-ups. It’s the perfect option for not just people who travel on the go but for pretty much anybody who uses their phone.

The Anker PowerCore 20000 charges the device in just 4 hours whereas a regular standard portable charger takes 10 hours. This shows that even though both chargers have to do the exact same job yet the quality and high-technology of one gives it a bigger edge than the other. Chances are, after using this device you’ll wonder how you spent so much time glued to power outlets.

Intelligent Device Detection

The Anker Powercore 20000 comes with a smart charging chip which has the ability to identify any connected device instantly. This exclusive technology is workable with the products of brands like Apple, Samsung, Kindle and many more.

Conquering Cable Resistance

The Anker-exclusive technology comprises of Voltage Boost which compensates the resistance of cables by smoothing voltage output. The device automatically tailors the charging speed according to the device it is powering.

The Anker Powercore 20000 gives optimized charging speed every single time. Moreover, it cancels the effects of cable resistance unlike other chargers which have their speeds reduced by the same cable resistance.


The Anker Powercore 20000 comes with a warranty of 18 months which is plenty of time. Therefore, users do not have to stress about not having enough time in case something peculiar happens to their device, without having to charge it.


In conclusion, the Anker Powercore 20000 is an exceptional device which provides a fair amount of utility and functionality. With its manageable size, twin USB ports and full throttle design it is compatible with any kind of smartphone. This charger rightfully deserves to come at the top. It is the perfect option for those trying to purchase a charger which won’t cause a dent on the pocket and at the same time will take care of all their needs.

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