Power Banks

Coolnut 20000mAh Power Bank Review


Using the all new 2 USB output COOLNUT 20000mAh Power Bank with Quick Charge 3.0, running out of battery will be a thing associated with the past.

This ability bank is easy, just like the particular people that are usually on-the-go. Now, very easily and powerfully, boost your two products at a solitary time with the power output ranking of 5V/3A, 9V/2A, 12V/1. 5A.

This quickly puts existence back to all your products, whether indoors or even outdoors. You, furthermore don’t have in order to stand long linked for recharging the particular power bank because invented with a few Amp input technologies.

This is certainly a lovely work of art designed for the remarkable performers that are always in search of more power.

The best power bank has refined edges on the durable ABS+PC body that appears premium and beautiful. You can certainly get the power standing by the 4-LED indicators as well as get the darkish stays illuminated with the LED flashlight.

Equipped with the advanced high-density Lion battery, it makes sure that you get more than enough energy to explore a world of limitless possibilities.

This Coolnut 20000 mah power bank comes with an extra security protection mechanism to provide you with the best experience of assured safety

What’s In The Box?

  • Coolnut 20000mAh External Battery Pack
  • Micro- USB Charging Cable
  • C-type Connector
  • User Manual
  • Worry Free 12-month warranty Card and friendly & outstanding customer service.

Specifications of Coolnut 20000mAh Power Bank:

  • Huge 20000 mAh capacity to charge your devices multiple times.
  • Faster(input): Advanced 3A fast recharging input technology.
  • Faster(output): Super fast charging with 5V/3A,9V/2A,12V/1.5A USB output port.
  • Modern design: Classy look, premium finish with long-lasting performance.
  • Quality accessories: Durable last long cable.
  • Smarter: Intelligent PCBs circuits mechanism.
  • Product Dimension: 16.5 x 8 x 2.2 cm
  • Weight: 440 Gram

Key Features of Coolnut 20000mAh Power Bank:

1. Universal Compability: Which means that you can charge any type of which support USB Cable lik: Android l, iOS, iPad devices etc.

2. Efficient Power Battery: Invest in a high-density Li-ion portable USB charger that retains 70-80% of its capacity after 500 charge cycles. It’s the optimal choice of your smart devices.

3. Multi-level protection module.

4. Flashlight and LED Indicator.

5. CMPBAND-53-CC 20000mAh Power Bank

6. The Coolnut Promise: We are committed to providing you with the very best in consumer electronics products. We’re convinced you will be happy with your Coolnut 20000mAh Portable Charger, but if you are unsatisfied for any reason, please contact us directly so that we can be of assistance and make it right. We also have One Year warranty and Lifetime technical support. We won’t let our customer waste their money.

What is CMPBAND-53-CC 20000mAh Power Bank?

This CMPBAND-53-CC 20000mAh Power Bank is come to rescue when ever you end up with an empty battery. So, in today world owning a slow or standard power bank is a major problem. Because, when using a standard what you is slow charging and slow in recharging itself. So, this Coolnut 20000mah Power Bank with Quick Charge can be your best friend. With this juice bank you can charge any type of devices. Along with this it will give you the best high performance, quick charge and a premium quality.

Related Post

What About The Safety Protection?

No doubt about the quality, because of its silicon shell. As well as the finished is a combination of durable ABS+PC gives great elegance supplying an anti-slip and excellent grip feel constantly. However, it can end up being recharged fom the laptop, car, card, etc. Yes, indeed it is truly safeguarded from over demand, over discharge, above current, overheating, above voltage, and contains automobile power off characteristic.

How Far Is The Compatibility?

Along with high-speed charging technologies, this amazing energy bank rapidly charge your smart cell phone and other great devices with the 5V/3A, 9V/2A, 12V/1.5A output. This is compatible with regard to all types associated with androids, tablets, wireless bluetooth headsets, bluetooth loudspeakers, etc.

Flashlight and LED Indicator

This juice bank also features the digital LED screen to show the rest of the charge level. Additionally, it includes an LED flashlight that allows you stay illuminated during emergencies. However, to Turn On or Off you need to press the Power Button Twice. Indeed even in the darkness the Flashlight have enough light to light up the area.


With regard to design is quite nice and looks premium. However, overall material is ABS, PolyCarbonate and a Silicone Shell. Along with this the matte finish is given, which add soft touch. At front side LED screen is given which can indicate the battery percentage such as 25, 50, 75, 100 and elow the brand name is given. At the backside key information is given along with the brand name. The port is located at the top along with an LED torch. And the Power Button is located at the side of it.

Output & Input Ports:

You will get three type of Port, one is recharging the power bank itself, and the other two are for charging the devices.

Battery Performance of Coolnut 20000mAh Power Bank:

As in compare to the price the battery performance is a little poor. However, this Coolnut 20000mah Power Bank fall under the second category.( Let dive like this- The Best one have an average of 16,000-17, 000mAh, The Good one falls between 12,000-14, 000mAh, and The Bad falls below 11,000mAh.) This Coolnut Power Bank 20000mAh, fall in the good one. Which means that the actual capacity is 14,000 or 15,000. So, the charging time is really time consuming it take upto 11 or 12 Hours.

Pros & Cons

1. Good Battery mAh Quality.

2. Good Design And Build Quality.

3. PCBs Circuits Mechanism.

4. Advance 3A Charging Technology.

1. Size is Bulky.

2. It Is Heavy in Terms of Weigh.


The place where it make be a little bit disappoint is regarding the battery mAh. Because, it does not have the best mAh Capacity, it falls under the Good category. Nonetheless, the actual battery is 14000 approximately, but it does have the value. Yeah! If you really wanted a good backup portable charger this can fit, like if you are planning for long trip etc. So, expecting the best could make you a little disappoint. Instead it does have a good value as in comparison to price.


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