Power Banks

Best 20000mAh Power Bank in India 2023


Topic: Best 20000mAh Power Bank as well Under 2,000 Rupees In India 2020

More recently Smartphones have really become essential to everyday routine. And so the needs of obtaining a power lender is increasing. Whether or not you are out on vacation. Or going to places or travelling for work. So, having a good battery backup for your mobile phones is indeed really important to keep you connected.

Below we listed the best 20000mAh Power Bank that could get at at just below 2,000 Rupees in India.

(Note: The price mention here are not Live from Amazon. It is subjected to changes any time due to the ongoing sales or deals. To know the exact price of each product you can visit Amazon in the link.)

Availability & Price:

It is available in two different colors Black, Red & Blue. The price fall under ₹ 1,600.

Get this Now

Mi 20000mAH Li-Polymer Power Bank 2i with 18W Fast Charging:

What’s In The Box?

  • Power Bank 1 Unit
  • USB Cable 1 Unit
  • User Manual 1 Unit


  • Product no: PB20IZM
  • Dimensions: 15.06 x 7.23 x 2.63 cm
  • Battery Type: Lithium Polymer
  • Battery Capacity: 20000mAh 3.7V (74Wh)
  • Input Parameters: 18W Max (5.0V/2.0A, 9V/2A)
  • Output Parameters: 18W Max (5.1V/2.4A, 9V/2A, 12V/1.5A)
  • Temperature limit: 0°C — 45°C
  • Charging time: Approx 6.7 hours (18W charger,standard USB cable)
  • Approx 10 hours (10W charger,standard USB cable)
  • 18W Charger refers to charger that supports DC 5.1 V/2.4A, 9V/2A, 12V/1.5A outputs.
  • 10W Charger refers to charger that supports DC 5.0V/2.0A outputs

Mi 20000mAh Power Bank 2i

Firstly, lets talk about the design and the materials and the build quality as well. Regarding, the material this 2i come up with a PolyCarbonate and a ABS Plastic. The reason behind is that it gives a premium look along with a soft and comfortable hand feel. Not only this, it adds a classy yet stylish looks.

Keeping a side this, the design is simple which come up in a rectangular shape. However, nothing much is given at the back and front of it. It includes only a Mi Logo at the front. And the back side it only include a certification. Regarding the port as well as Battery indications are located at the top.

Because of its lightweight and slim design. This product is made for carry it on-the-go. Not only this it is for easy portability as well.

The advantages of owning a Mi Power Bank is that it comes with 9 Layers advanced level of chipset protection. That it ensures protection against short-circuit, over-current, over-voltage, over-charge & discharge, etc.

The universal compatibility makes it more user friendly. The reason is that you can charge not just mobiles but tablets, BT speakers, earphones, headsets, fitness bands etc.

Battery & Ports:

The main reason behind you are buying is how fast it can charge or how many it can be charge with a single full charge. So, this 2i come up with high-density advanced Li-polymer Batteries. However, it is not only advance rather it makes more durable and optimizes charging efficiency as well. Yet, if you are a mobile phone like Redmi K20 it can fill 3 times. iPhone 8 it can fill upto 7.2 times. Redmi Note 7 Pro can fill upto 3 times.

This Mi 20000mAh Power Bank has a roughly a capacity of 14000mAh. To exactly how many times will be able to charge your smartphone you multiply (14000mAh ÷ your mobile phone mAh battery). This way you can get an idea. Recharging the power bank is approx 6.7 hours by using a 18W charger, standard USB cable. Approx 10 hours by using 10W charger, standard USB cable.

This Mi Power Bank 2i comes with a never heard before 18W Fast Charging. It supports 5V/2A, 9V/ 2A and 12V/1.5A charging outputs that ensures efficient and quick charging for your devices. Not only this it intelligently adjusts power output up to 18W to deliver fast and efficient charging for each connected device. Along with this it feature Two-way Quick Charge. Which means it can fast charge a Power Bank and connected devices.

Redmi 20000mAh Li-Polymer Power Bank USB Type C and Micro USB Ports | 18W Fast Charging:

What’s In The Box?

  • Redmi 20000 mAh Power Bank.
  • Manual x 1 Unit
  • Cable x 1 Unit


  • Model no. : PB200LZM
  • Battery power : 74Wh 3.7V 20000 mAh
  • Input Ports : Micro-USB/USB-C
  • Input Parameters : 5V/2.1A, 9V/2.1A, 12V/1.5A
  • Product Dimensions : 154 x 73.6 x 27.3 mm
  • Output Ports : 5.1V/2.4A, 9V/2A MAX, 12V/1.5AMAX
  • Output Parameters : 5.1V/3.6A
  • Warranty : 6 Months Limited Warranty

Design & Quality:

There is no doubt the quality of the juice bank. However, this time instead of metal material Redmi come up with a hard plastic materials. That’s gives a sturdy looks and a premium feels. Yet, the textured design on the bank makes more good grip while holding it. It has a simple design with improvement, at the front side of intensity bank it has written Redmi.

Along with this at the top of it, it has a port for Input and Output. At the side of it there lie a battery indicator. Which can indicate the percentage level of battery.

Battery Performance:

This specific could possibly be a great push bank for a sizable business. As you can use for inside charging many gadgets. Indeed it usually take 9 to 10 Hours to totally charge. Yet , regarding just how many times it could load up the devices it is determined by how much is your devices battery mAh.

However, the best feature with this best 20000mAh power bank is it provides an equally fast recharging capability with inputs in addition to outputs. So it could recharge itself in secs as well as less than a new few seconds. High-quality lithium ion batteries and a quickly and reliable power source ensure great outcomes.

Input & Output Ports:

This Redmi 20000mAh Power Bank has two input ports viz Input ports having a parameters of 5V/2.1A, 9V/2.1A, 12V/1.5A and an Output port has a parameters of 5.1V/3.6A. Along with thus it is also equipped with a type-C and a micro USB port. Two deliver more faster and better charging it supports two ways 18 Watt fast charging. If your phone support plus having a charger which support fast charging you can fast charge your Redmi power bank.

Availability & Price:

It is available in two color Black and White. The price is ₹ 1,599. Get this Now

Related Post

Syska 20000 mAh Li-Polymer Power Pro200 Power Bank:

What’s In The Box?

  • Syska 20000 mAh Li-Polymer Power Pro200
  • User Manual


  • Model No.: Power Pro 200
  • Battery Capacity: 20000mAh
  • Input: DC 5V—2A
  • Output 1: DC 5V—1A (Max.)
  • Output 2: DC 5V—2.1A (Max.)
  • Cell Type: Polymer Cell (BIS Certified)
  • Dimensions: 158x82x24mm
  • Weight: 406g
  • Warranty: 6 Months
  • Light Indicator: Yes
  • Wattage: 3W
  • Protection: Over-Charge & Over Discharge Protection.
  • Power Source: Micro USB & Type-C.

Syska 20000 mAh Li-Polymer Power Pro200 Power Bank:

The design is really simple and not that slim as in compare to the capacity. However, there is a little heaviness feel when holding it.

At the front top of it, there is an LED indicator for indicating the juice leven. Along with this below there is an Syska branding on it. At the back side nothing much is given, only the key details are given. The Power Button is given at the left side of it.


As per claim made by the company this is 20000mAh capacity. But indeed it is not, it have an output a maximum of 14000mAh-15,000mAh. So, if you have having a mAh capacity of 2500mAh can charge upto 5.6 times. This type of this is happen in all the power bank. Refilling can take about 8 to 9 Hours of time.

Input & Output Ports:

The Input Port can take a Power of 5V/2 Amp which is same to almost other power bank to recharge itself. On the other hand the two USB port: Output 1 can give out a maximum power of 5V-1 Amp. This can be use for charging normal devices. And the Second Output give out a maximum power of 5V-2.1 Amp. So, the second output can be use for devices which support fast charging.

To Know More About 
Syska Power Pro200. 
You can check out Here

Availability & Price:

Available in two colors – Black with a rubber-oil finish & white with a glossy UV finish. Get this Now

Ambrane 20000mAh Lithium Polymer Power Bank Stylo-20K:

What’s In The Box?

  • Power Bank
  • Cable 1 Unit
  • User Manual
  • Warranty Card


  • Model No. PP-205
  • Battery Type:- Lithium Polymer
  • Dual USB port output at 5V/2.4A
  • Dual USB Input via Type C / Micro USB at 5V/2.1A
  • 20,000 mAh Lithium Polymer Battery charges iPhone 8 – 6 Times , Samsung J7 – 4.6 Times , MI Redmi 6A – 4.6 Times, Vivo V3 – 5.4 Times
  • Full recharge of power bank takes upto 12 hours with 2A wall charger
  • Portable ergonomic design with hard ABS Plastic exterior
  • Feather touch power button at the top, simply touch the surface to turn on the device
  • High Quality Chipsets with 9 Layer of Advanced Protection
  • Item Weight:- 370 gms (approx)
  • Dimension- 123* 70.5* 26.6 mm (L*W*H)
  • Warranty- 180 Days

High Density Durable 20,000 mAh Polymer Battery:

Stylo 20k has 20000 mAh polymer battery which has high efficiency and charging conversion rate. The battery is much more durable, reliable and safer than the non-branded Lithium Ion Batteries.

Stylo 20k Power Bank lets you charge two devices at the same time through dual USB ports. The maximum current output is 5V/2.4A

Stylo 20k has dual input options – Micro USB / Type C ports. This allows the power bank to charge with any of the micro or type C cable. So, for all type c mobile users, you don’t have to carry two separate cables for charging your power bank or your device.

Together with fast charging at 2.4 Amp this Stylo 20k can swiftly charges your phones, tablets and other USB enabled devices. It is appropriate with all types of iphones, tablet s, Bluetooth speakers, digital cameras, digital headsets and other USB port devices.

Lightweight and Compact Design:

The outer body of the Power bank PP-205 is built with strong ABS plastic material which not only gives a stylish premium finish to the product but also makes it more durable and resistant to scratches / marks.

Ambrane Stylo 20k is Slim, compact in size and lightweight. It can be easily carried in your backpack. Stylo 20k comes with LED charging indicator located at the top of the power bank that indicates the power status in the power bank.

You Dont Need To Worry About The Safety:

Because Stylo 20k is equipped with intelligent Integrated Circuit which has over 9 layers of protection viz-a-viz – Protection from Temperature Resistance, Short Circuit, Reset Mechanism, Input Over voltage Protection, Incorrect Insertion, Output Over-current, Output Over voltage Protection, Overcharge and Over-discharge, PTC Protective Circuits for the Cell.

Availability & Price:

It is available in three different colors viz White, Black and Blue and the price is just ₹ 1,119. Get this Now

Coolnut 20000 mAh QC (Quick Charge 3.0) Fast Charging Power Bank with 18W:

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.


  • 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


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.


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.

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.

To read full review click HERE

Availability & Price:

The starting price is just ₹ 1,999 and available in wide range of different options. Get this Now

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