Last Updated on March 13, 2021 by True Buddy
While there are various types of power banks available with different mAh power, this article will be reviewing some of the best 20000mAh Power banks in India. These 20000mAh power bank portable chargers can help you to charge your mobile and other electronic devices like tab and Bluetooth wireless earphone for multiple times.
A few years back having a mobile phone might be a luxury but in today’s time, it is a necessity. Most of our work is dependent on mobile. If our mobile is off, we feel completely handicapped. No matter what the smartphone brand you use, its battery will run out of juice within a few hours if you use it continuously. Sometimes it is even difficult to use the mobile phone throughout the day. In such a situation, you keep looking for power sockets everywhere. To avoid these types of circumstances, a portable charger or a power bank becomes very useful.
What is a Power Bank?
A power bank is a portable charger that enables you to charge your mobile anytime anywhere without using an electric socket. In a way, it acts as a charger during emergencies. Being easy to carry in a pocket or handbag, it is a must to have devices for those are frequent travellers, in the sale and marketing kind of job, or spend more time outside the office or home.
There is a battery inside the power bank. After charging, it can charge your phone at any time according to its capacity, till its battery runs out, you can charge the Power Bank with Computer USB Port or the Charger that comes with it.
In today’s era when a mobile has become an essential item, the need for a portable power bank is equally important. While many of us carry more than one mobile, use earphones and tabs, a portable charger can be extremely useful.
The price of a power bank varies according to the MAH and the size of the power bank. A small size power bank with higher MAH capacity is recommended as you can use it for multiple times and easily carry in your pocket. Considering the high uses of these small electronic devices by today’s young generation, we feel that a 20000mAh power bank is a good choice.
Here is the list of the best 20000mAh Power bank in India.
10 Best 20000mAh Power bank In India
Size (in cm)
Weight (in gm)
Mi 3i Power Bank
15.1 x 7.2 x 2.6
Redmi 20000mAh Power bank
15.4 x 7.4 x 2.7
URBN 20000mAh Compact Powerbank
12.8 x 7 x 2.6
Portronics Indo 20D PowerBank
13.9 x 6.9 x 2.5
Ambrane 20000mAh Powerbank
16.4 x 10.4 x 4.5
Vaku Powerbank 20000mAh
10 x 5 x 2
Syska Power Pro200 20000mAh Power bank
15.8 x 8.2 x 2.4
Pebble 20000mAh Power bank
13.5 x 7.5 x 2
Lee: Men Blue Regular Fit Jeans
15.1 x 7.2 x 2.6
Anker PowerCore 20000 mAH
4 x 8 x 5
Let us now see the features of these 20000mAh power bank in detail.
The 20000mAh Mi Power bank 3i is one of the latest among all the portable mobile and gadget chargers. It has an 18W fast charging feature that ensures faster charging of the mobile and other devices. You can use this mobile charger on the move hence no need to wait near an electric socket.
This latest power bank having 20000mAh capacity is available in multiple metallic colour options. It features triple output and dual Input port (including C Type USB port) without compromising on the size and quality.
This all-new Mi 3i Power bank 20000mAh supports uninterrupted power delivery and offers advanced 12 layers of chip protection. It has an advanced power management feature that enables you to even change some of the low power devices like Bluetooth handset, fitness bands, etc. For this, you just need to double press the power button to enable a 2-hour low power charging mode.
This power bank is made of high-density lithium polymer batteries. As there is an advanced resistance-capacitance sensor used, the lithium polymer batteries become safer and improve the charging conversion rates.
Pros and Cons of Mi power bank 3i 20000mAh
This portable mobile charger Redmi Power bank 20000mAh has 18W fast charging. It supports 5.1V/2.4A, 9V/ 2A MAX, and 12V/1.5A MAX charging outputs that ensure efficient and quick charging for your devices. It has dual-port input (Micro-USB and USB-C) and dual USB output with two-way fast charging.
This Redmi power bank 20000mAh comes with a high-density advanced Li-polymer battery. This makes it more durable and efficient. The 12 layers of advanced chip protection enhance the charging efficiency of this portable mobile charger.
For the safety of low power devices, this Redmi power bank has a low power mode. The stylish and ergonomic design of this portable power bank makes is made from quality and anti-skid material.
Pros and Cons of Redmi 20000mAh Power bank
If you are looking for an ultra-compact mobile charging power bank then you should consider URBN 20000mAh Li-Polymer with 12W fast Charging portable device.
This Urbn power bank is one of the smallest power bank in size but carries the power that you can charge 3000mAh phone battery up to 4.7 times or a 4000mAh phone battery up to 3.5 times.
Unlike regular power banks, its 2.1 amp fast mobile charging feature charge your devices and the Urbn Power bank, both at lightning speeds. This smartphone power bank comes with 4-Level Protection to ensure safe charging.
It takes around 10-12 hours to completely charge this mobile charging compact power bank.
Pros and Cons of URBN 20000mAh Compact Powerbank
This Indo 20D slim power bank charger for mobile charging comes with a 20000mAh capacity and is built using lithium polymer cells. It has dual input charging options of the micro USB charger and type-C charger.
One of the major differentiators of this small power bank portable charger is its built-in digital display. This keeps you informed on how much juice is left in this battery bank.
The safety feature of this 20000mAh power bank ensures your protection from short circuits, current and voltage overloads, protection against overheating, and wrong insertion. The BIS certification further confirms the quality standards of this power bank mobile charger.
The quality of this 20000mAh power bank battery can be judged as it can easily charge an iPhone 7 up to 6 times, one plus 3t up to 5 times, or a mi a1 for 5 times.
Pros and Cons of Portronics Indo 20D PowerBank
This 20000mAh power bank from Ambrane has two input ports Micro and Type-C. This enables you to charge devices at your convenience. Also, you can charge 2 devices at the same time for e.g. you can charge both mobile and Bluetooth earphones simultaneously. While two devices are being charged, the intelligent feature of this portable charger ensures proper power output efficient charging speed.
This 20000mAh Ambrane power bank is equipped with 9 layers of chipset protection. This enables multi-layers protection safety systems that combine high-voltage protection, current regulation, temperature control, and many more features for the safety of your device. A fully charged power bank battery of this Ambrane power bank can charge a 3000 mAh mobile up to 5 times.
Pros and Cons of Ambrane 20000mAh Powerbank
This 20000mAh power bank from Vaku has the potential to charge the average smartphone for at least 4 to 6 times. Apart from smartphones, you can also charge your tablet, digital camera, game console, etc.
Vaku 2000 mAh power bank has two USB output and 2 inputs which included C type USB and a micro USB. You can use these ports as per your convenience for mobile charging and other small device charging. Also, its dual 3A outputs allow you to fast fuel two devices simultaneously. The intelligent multi-protection circuits of this small power bank prevent short circuits, current and voltage overloads, and overheating.
This power bank charger has amazing finishing with an LED battery level indicator. The smart digital screen lets you never guess the remaining power.
Pros and Cons of Vaku Powerbank 20000mAh
This Power Pro 200 from Syska is a lightweight compact and highly efficient 20000mAh power bank for mobile and other small devices charging. It has the intelligent power management solution that helps to enhance the life of your device and protects from damages. The precise IC protection of this power bank charger helps to avoid over-charging, over-discharging or even short circuit that can damage your device.
The two USB charging slot allows you to charge two devices simultaneously. A fully charged Syska Power Pro 200 power bank can charge a 3000mAh phone battery 4.3 times or a 4000mAh phone battery 3.3 times.
The automatic hibernation mode of Syska Power Pro 200 power bank saves more power when not in use. It is available in two colours with rubber-oil finish in black and glossy UV finish in white.
Pros and Cons of Syska Power Pro200 20000mAh Power bank
Pebble 20000mah is another great small device charging power bank. It comes with an in-built 3-in-1 Type-C, Micro USB, and Lightning Cables. Hence once you carry this power bank with you don’t have the hassle to carry a charging cable. Thi 20000mAh power bank for mobile and other small device charging has a capacity of 5V/2.4A equipped with dual USB outputs and type-C and micro-USB input.
The best part of this BIS certified small power bank has a replacement warranty of 6 months. It has an advanced 10-way circuit protection technology that makes this portable charger safe for daily use.
Once fully charged this small and slim power bank can charges a 3000mAh phone battery up to 4.7 times and 4000mAh phone battery up to 3.5 times.
Pros and Cons of Pebble 20000mAh Power bank
This 2i model of 20000mAh Mi power bank was launched in 2019 but because of its quality, sturdiness and efficient charging, it is still among the best in India. Mi 2i is a portable powerhouse that comes with 18W fast Charging and is equipped with double USB output 9V|2A.
A fully charged this mi power bank is capable of charging a 3000mAh mobile battery 4 times or will charge a 4000mAh battery 3 times. Thie 20000 mAh power bank has nine layers of circuit chip protection that also enhances the charging efficiency.
Since this is one of the older models of Mi, it does not have the C type USB. the Mi 3i which we discussed in earlier is the latest model and has the Type C USB feature.
Pros and Cons of Mi 2i 20000mAH Power Bank
This is the one portable Power powerIQ bank that gives you a warranty of 18 months. Its compact size travel-friendly design with 20,000mAh capacity is extremely useful for those who need 2-3 times charging of their mobile.
Compatible with all the smartphones and small devices, this 20000 mAh power bank charger can provide 5 full charges to iPhone x or Samsung Galaxy S10 or over 2 and a half charges for iPad Mini 5.
The multi-protect safety system of Anker’s PowerIQ power bank ensures complete protection for you and your devices.
Pros and Cons of Anker PowerCore 20000 mAH
Power Bank Buying Guide To Choose The Best
We see every week new model of a smartphone or tablet or any other small electronic device being launched. Despite all the latest technologies being used in these latest gadgets, the durability of a fully charged battery is still a concern. For example, if we want to use our smartphone for a full day, most of the models need a recharge during the day. And if our smartphone is a bit old, it may need 2 recharge to support full-day uses. For such a situation a power bank is a must, as you may not get the charging point everywhere you go. Also, a power bank let you charge your mobile on the move.
However, it is difficult to choose the right power bank one from such a large range available in the market. While in this article, we have reviewed some of the best selling 20000mAh power banks, here are some of the buying guide that you should consider to select the best power bank.