Affiliate Disclosure: Techlomedia is supported by its readers. When you purchase through links on our site, we may earn an affiliate commission.

7 Best 20000 mAh Power banks in India – 2022

best 20000 mAh Power banks
best 20000 mAh Power banks

One can’t think about living a single day without a smartphone. The smartphone is a very important part of life. That’s why all companies are upgrading mobile phones in the best possible way. They improve processor, camera, storage, and even battery life.

Nowadays, there are smartphones with more than 5000mAh battery and an improved processor that can power your device for up to two days with moderate use. So, battery life is not a big issue on smartphones as it used to be a few years back. But what if you are out for three days for trekking and couldn’t find a power input? What if you are traveling and your phone is discharged with no option to charge. The digital world is always in need of a power supply. So, the power bank acts as a lifesaver in these kinds of situations.

Also see: Things to know if you buying a power bank

One must have a high-capacity power bank for charging a smartphone on the go. Some of the high-capacity power banks can even charge laptops. You can see the list of best laptop power banks if you need one for your laptop. We made this list of the best 20000mAh power banks after doing research. These best power banks with 20000mAh in India battery can charge your mobile and tablets multiple times on a single charge.

Best 20000 mAh Power banks

This is the list of the best 20000mAh power banks in India. You can buy any one of these as per your need.

Best Power Bank in IndiaPriceBuy Now
Mi 20000 mAh Power Bank 3i Rs. 1,699 Buy Now
Redmi 20000 mAh Power Bank Rs. 1,499 Buy Now
Anker PowerCore 20100 mAh Rs. 3,189 Buy Now
URBN power bank 20000 mAh Rs. 1,299 Buy Now
realme 20000 mAh Power Bank 2 Rs. 1,699 Buy Now
Flipkart SmartBuy Power Bank Rs. 999 Buy Now
Ambrane 20000mAh Stylo-20K Rs. 1,499 Buy Now

1. Mi 20000 mAh Power Bank 3i

This Mi power bank 3i is a high-capacity power bank with a 20000 mAh battery capacity. It supports Ultra-fast charging 18W Quick Charge 3.0. The power bank comes with 12 layers of circuit protection. The power bank also supports a two-way fast charge and supports Type C and Micro USB output. It also comes with a low power mode. It has a slim design and is just 14.2 mm thick.


  • Weighs 434.01 g
  • Capacity: 20000 mAh
  • Lithium Polymer Battery
  • 18 Watts Fast Charge
  • USB output and Type C output
  • Smart power management
  • Compatible with smartphones, tablets, and some USB-C laptops

Price: Rs. 1,699

Buy Now: Amazon

2. Redmi 20000mAh power bank

Redmi 20000mAh power bank

Redmi, the sub-brand of Xiaomi also launched its own power banks in India. These power banks are the same as Mi power banks internally with the same performance. The 20000 mAh Redmi power bank claims to offer K20 Pro 3.5 times, iPhone XS 4.7 times & Redmi Note 7 3.5 times. It also supports 18W Fast Charging. It comes with dual input ports and dual output ports. There are 12 Layers Circuit Protection and Two-way Quick Charge.

  • Weighs 447 grams
  • Capacity: 20000 mAh
  • Lithium Polymer Battery
  • 18 Watts Fast Charge
  • Dual USB output
  • 12 Layers Circuit Protection
  • Compatible with smartphones, tablets, and some USB-C laptops

Price: Rs. 1,499

Buy Now: Amazon

If you want to buy the best power banks in India, you can check our Powerbank Research portal.

3. Anker PowerCore 20100 mAh

Anker PowerCore 20100 mAh is a high-speed intelligent power bank with several features. It can charge iPhone x for almost 5 times and iPad Mini 5 almost 2 and a half times. The power bank supports PowerIQ and VoltageBoost to deliver the fastest possible charge. It can also charge two devices at the same time. The recharging time is 6.5 hours.

  • Weighs 356.01 grams
  • Capacity: 20100 mAh
  • Lithium Polymer Battery
  • Quick Charge 4.8A Output
  • Dual USB output
  • 12 Layers Circuit Protection
  • PowerIQ Technology for iPhone, iPad, Samsung Galaxy and More
  • Compatible with smartphones, tablets, and some USB-C laptops

Price: Rs. 3189

Buy Now: Amazon

Also, Check Best Power bank under Rs. 2000

4. URBN 20000 mAh Fast Charging Power Bank

The URBN power bank has a slim body along with a carbon fiber finish which gives the Power Bank a premium look. This also makes it weighs only 354 grams.

It is a 20W Super Fast Charging Power Bank with 20W Type C PD (Input& Output) and QC 3.0 Dual USB Output with Free Type C Cable. This device will charge a 3000mAh phone battery up to 4.7 times & a 4000mAh phone battery up to 3.5 times.

  • Output: 2 USB Ports + 1 Type-C
  • Input – Micro & Type-C Port
  • 20W Fast Charging Port
  • Slim body
  • weight: 354 grams
  • Charge a 4000mAh phone battery up to 3.5 times
  • For 20W Super Fast Charging
  • Charges in 5 hours (Powered by 18W Adapter) and 10-12 hours (Powered by 2 Amp 5V Adapter)

Price: Rs. 1,299

Buy Now: Amazon

5. realme 20000 mAh Power Bank 2

realme 20000mAh Power Bank 2 has 14 layers of circuit protection that assured a safe charging experience. It has 2 USB-A ports and 1 USB-C port. The USB-C port gives quick charge and quick recharge and can also quickly recharge the Power Bank through an 18W adapter. It comes with a two-in-one cable (Micro USB & USB Type-C ports) that can charge from smartphones, gaming consoles, accessories, and more.

  • 18W Two-way Quick Charge
  • 2 USB-A ports and 1 USB-C port
  • Two in One Charging Cable
  • 14-Layer Charge Protection
  •  Two-in-one cable (Micro USB & USB Type-C ports)

Price: Rs. 1,699.

Buy Now: Amazon

6. Flipkart SmartBuy 20000 mAh Power Bank

best powerbank

Flipkart SmartBuy power bank has a high-density 20,000 mAh battery which provides long-lasting support to all your charging needs anytime, anywhere. It has an elegant and sleek design. The power bank has LED Battery Indicators to know how much charge is left. It charges gadgets at up to 2.1A and supports 2 devices chagrined at the same time. This power bank is rated to last over 500 charging cycles. The company claims that the power bank offers protection from short-circuit, over-charge, over-discharge, overcurrent, and overheating. This one is also a good choice for 20000 mAh Power banks in India.


  • Weight: 435 g
  • Capacity: 20000 mAh
  • Lithium-ion Battery
  • 5V/2.1A output
  • BIS certified battery
  • Number of output sources: 2

Price: Rs. 1049

Buy Now: Flipkart

7. Ambrane 20000mAh Stylo-20K

Ambrane 20000mAh Stylo-20K

Ambrane is a known brand offering high-quality power banks. This power bank packs 20,000 mAh Lithium Polymer Battery that promises to charge iPhone 8 6 Times. The power bank can be charged in 12 hours using a 2A adapter. It has a dual USB output and 9 layers of protection. This power bank has a feather touch light button located at the top that you can use to know the battery status.


  • Weighs 370 g
  • Capacity: 20000 mAh
  • Two USB output ports
  •  9 layers of protection
  • Output: 5V/2.4A
  • Input: 5V/2A

Price: Rs. 1,199

Buy Now: Amazon

Read more: best 10000 mAh power banks in India

Final Words

These are the best 20000 mAh power banks in India that you can buy from our electronic gadgets section. Xiaomi is always our recommended brand for Power bank. If that is not available, you can go with Ambrane. Both are the best power banks that you can buy for your smartphone.

If you have anything to ask about any power bank in this list, you can always leave it in the comment. Also, if you know about any other power bank that is better than these 20000mAh power banks, do tell us in the comments.