5 Best 20000mAh Power Banks in India (2024)

Dasakhi
4 min readJun 3, 2024

1. Mi Power Bank 3i 20000mAh

The Mi Power Bank 3i is a durable and affordable high-capacity 20000mAh power bank that can charge three devices at once and does so much faster thanks to the 18W quick charge support. Furthermore, this new powerful 3i power bank supports charging via the type-c or micro-USB port. So you no longer need to look for a specific cable to charge the power bank.

  • Price: ₹1,798
  • Brand: Mi
  • Model: 3i
  • Number Of Ports: 3
  • Warranty: 6-month warranty on the product

Pros

Cons

4-star rated; Ergonomic

Limited six months warranty

With the 18W fast charge support, it charges much faster

Equipped with a triple port output

It has a dual input with Type-C

2. Ambrane 20000mAh Power Bank

The Ambrane 20000mAh power bank is lightweight, portable, and durable. This power bank charges in 7 to 8 hours thanks to Power Delivery Technology, which supports 20W fast charging input via a Type C port. Furthermore, this power bank can charge an iPhone 8 up to 50% in 30 minutes or a Redmi Note 9 up to 30% in 30 minutes.

  • Price: ₹1,499
  • Brand: Ambrane
  • Model: Stylo-20K
  • Charging Piece: Two in One Charging Cable
  • Number Of Ports: 3
  • Warranty: 6-month warranty on the product

Pros

Cons

Equipped with a massive 20000mAh Lithium polymer capacity

The build quality could have been better

It has a 20W Fast charging output

The iPhone 8 can be charged up to 50% in 30 minutes with this charger

Can charge three devices at once

3. Redmi 20000mAh Li-Polymer Power Bank

The Redmi 20000 mAh is a practical, long-lasting, and ergonomically designed power bank. The anti-slip edge texture provides a good hand feel while preventing falls and drops. Moreover, this Redmi Power Bank is equipped with high-density advanced Li-polymer batteries, which increase durability and optimise charging efficiency. Furthermore, Mi Power Bank has advanced chipset protection that protects against short-circuit, over-current, over-voltage, over-charge & discharge, and so on.

  • Price: ₹1,698
  • Brand: Redmi
  • Model: ‎PB200LZM
  • Number Of Ports: 2
  • Warranty: 6-month warranty on the product

Pros

Cons

Effective; Sleek

Does not charge fastly

It has a 12-layer advanced circuit chip protection

It comes with a low-power mode

Equipped with a Li-polymer battery

4. realme 20000 mAh Power Bank

The realme 20000mAh is a reliable, portable, and long-lasting power bank. It extends the life of your Iot devices by simply double tapping the power button to activate a special low current charging mode that protects and extends the life of your AIoT devices’ batteries. Furthermore, with the realme20000mAh Power Bank 2’s 14 layers of circuit protection, you can be assured of a safe charging experience.

  • Price: ₹2,099
  • Brand: realme
  • Model: RPM 2005
  • Charging Piece: Two in One Charging Cable
  • Number Of Ports: 3
  • Warranty: 1-years warranty on the product

Pros

Cons

Reliable; Portable

Expensive

With 18W Two-way Quick Charge, you can charge your phone quickly

It has 14-layer charging protection

Offers triple chaging ports

5. Ambrane 20000 mAh Lithium Polymer Stylo-20k Power Bank

The Ambrane 20000 mAh is a classic, sturdy, and long-lasting power bank. This power bank charges in 7 to 8 hours thanks to Power Delivery Technology, which supports 18W fast charging input via a Type C port. Moreover, the powerful 20 Watts PD and QC output for exhilarating charging speed comes in handy in an emergency. For example, it can recharge your new iPhone or Android device to 50% in as little as 30 minutes.

  • Price: ₹1,499
  • Brand: Ambrane
  • Model: Stylo-20K
  • Charging Piece: Two in One Charging Cable
  • Number Of Ports: 2
  • Warranty: 6-month warranty on the product

Pros

Cons

Sleek and stylish; Durable

The build quality could have been better

Massive 20000mAh Lithium Polymer battery

18W fast charging input

Can charge three devices at once

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