10 Best Power Bank 20000mah in India

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In the era of smart devices, various devices such as smartphones, smart watches, speakers, headphones, we always need a power outlet to charge.

And we don’t always find an outlet nearby. We can travel by bus, or walk, or on vacation where there is no electricity. At such moments, a power bank comes to the rescue.

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Top 3 Best Power Bank 20000mah in India 2023 >>>

As mentioned earlier, various gadgets need to be charged, which means that a high-capacity power bank is needed. People cannot live without using smartphones.

You want to use smartphones without worrying about the state of charge; then Power Bank is the best option.

What if you’re in the market for wireless solar panels or even graphene batteries?

They work? Well, in this article, you will learn about the Best Power Bank 20000mah in India 2023.

10 Best Power Bank 20000mah in India 2023

MI 3i Power BankGet This
Redmi LithiumGet This
Ambrane StyloGet This
URBN CamoGet This
Kepswin SolarGet This
Croma 20WGet This
Baseus 65 WGet This
Oukafen SolarGet This
Anker PowerCoreGet This
Amazon Basics 18Get This

1. MI 3i Power Bank

Best Power Bank 20000mah in India 2022


  • !8 watt.
  • Fast charging.
  • Triple port output.
  • 12 Layer chip protection.
  • High density battery.
  • Dual input port.

Why should you buy this product?

The brand new design of Mi 20000mAh Power Bank 2i is one of the best power banks in India. It is a portable power station that supports two-way fast charging and supports up to 18W fast charging, ensuring your devices charge quickly and you can be on the go.

This 20000mAh power bank is very thin and light; You can put this power bank in your bag and take it out when you need to charge it. The power supply comes with nine levels of chip protection and also improves charging efficiency.


  • 3.0 fast-charging supported
  • Option to choose Fast and slow charging mode
  • Intelligent power output with 9 level protection
  • Brilliant adjustable power output detects device input capacity


  • Fast charging works in a single port only.

2. Redmi Lithium Polymer Power Bank


  • USB Type C.
  • Micro USB Ports.
  • 18W Fast Charging.
  • Multi Device Charging.

Why should you buy this product?

The Redmi 20000 mAh power bank is made of high quality materials. It comes with an anti-skid edge texture and a lithium polymer battery that delivers higher efficiency than a lithium-ion battery. It supports 18W fast charging in both directions, even when charging the power bank and even when charging smart devices.

It features enhanced reliability with 12 levels of Advanced Circuit Chip Protection that enhances charging efficiency. It can be charged with both Type C cable and Micro USB cable. This power can safely charge low power devices by double pressing the power button for 2-hour low power charging.


  • 12 Layer Advanced Circuit Chip Protection
  • Li-Polymer Battery
  • 2 Way 18W Fast Charging


  • Very heavy in weight.

3. Ambrane Stylo-20k Power Bank

Ambrane Stylo-20k Power Bank


  • Fast Charging.
  • Compact Size.
  • Type C Cable.
  • Multi-Layer Protection
  • 20 watt.

Why should you buy this product?

The Ambrane Neos power pack is made up of a 20000mAh high capacity battery so you never stop chasing it. The power supply is resistant to scratches and marks thanks to the use of durable ABS plastic outer casing. It has two USB ports.

The power supply is protected against temperature resistance, short circuit, input and output overvoltage, incorrect installation, overcharge and overdischarge by an integrated circuit with nine levels of protection. You can just tap to turn on the power bank to know the battery status because it has a feather touch button.


  • Nine layer protection of the integrated circuit.
  • Feather-touch button.
  • Fast charging support.


  • Very heavy.

4. URBN Camo Super Fast Charging Power Bank

Best Power Bank in India 2022


  • Li-Polymer.
  • 22.5 watt.
  • Fast charging.
  • Ultra Compact size.
  • 12W Fast Charge.

Why should you buy this product?

If you are a travel lover and an avid traveler, then this Urbn power bank will be your ideal travel partner. It comes with a 20000 mAh large capacity lithium polymer battery that optimally charges your devices.

What’s more, it has a soft-touch surface that gives the Power Bank a premium feel and makes it easy to hold. In addition, you can monitor the Power Bank’s power status with the help of LED indicators. Supports fast charging With 2.1A fast charging, you can stay plugged in for hours on end.


  • Support Fast Charging.
  • Comes with Micro, Type-C Connector.
  • Dual USB Port.
  • Comes with LED Indicator.


  • Not super slim power bank.

5. Kepswin Waterproof Power Bank


  • Waterproof.D
  • Dustproof.
  • Solar charging.
  • iPhone compatible.

Why should you buy this product?

This Kepswin Waterproof Power Bank with 20000mAh battery is built using Lithium Polymer cells. It has both micro USB and type-C charging options. One of the main features of this power bank is the built-in digital display that informs you how much charge is left in this battery.

The safety function of this power bank provides short circuit protection, over current and voltage protection, over temperature protection and incorrect installation protection. The quality standards of this external battery are confirmed by BIS certificates.


  • LED light display.
  • Solar.
  • Ultra-light Solar Charger
  • 6 level protection
  • 2 USB Outputs.
  • 2 LED Flashlights
  • 1-year warranty


  • Solar charge may take some time.

6. Croma 20W Fast Charge Power Bank


  • 20 watt.
  • Fast Charging.
  • Type C USB.
  • Lithium Polymer.

Why should you buy this product?

Croma introduces the powerful battery. An intelligent power management solution helps extend the life of your device. It protects it from damage, making it very efficient compared to any other power supply.

This powerful power supply will help you avoid overcharging, over-discharging or even short circuiting with proper IC protection. This power bank allows you to charge two devices at the same time through two USB ports.


  • IC protection
  • Automatic hibernation mode
  • Dual USB Port.


  • Little bit weak backup.

7. Baseus 65 W Lithium Polymer Power Bank


  • Li- Polymer.
  • Metal Design.
  • 2.1A Dual Inputs.
  • Type C + Micro USB.
  • 2.1A Dual Outputs.
  • Android and iOS.
  • HY-PB-1010.

Why should you buy this product?

This Baseus power bank is a charger for when you travel a lot and you have all your electronics with you. Whether you’re on a train, plane, taxi, bus or beach, you’ll have enough power to run this battery with ease.

The all-new 20,000mAh Baseus Power Bank battery charges your devices quickly and is ready to go. The power bank supports two-way fast charging with dual port input and dual USB output without sacrificing size or quality.


  • Over & Under Voltage Protection.
  • Temperature Resistance.
  • Sleek and Stylish Aluminum casing.


  • Price is little bit high.

8. Oukafen Solar Lithium Polymer Power Bank


  • Solar charging.
  • Built-in double 5V/2.1A USB output.
  • 2 LED lights can be used as a torch.
  • Two Charging Methods.

Why should you buy this product?

The Oukafen Solar Lithium Polymer Power Bank will provide you with power when you need it the most. With this portable 20000mAh lithium-ion battery from Oukafen, you’ll never run out of battery.

Comes with intelligent power management IC, supports overcharge, over discharge, overvoltage, overcurrent and short circuit protection.

This power bank is equipped with 4 LED indicators showing battery percentage and charging status.

The power supply has 2 USB type output ports. It allows you to charge multiple devices at the same time and is also equipped with a flashlight. This makes it indispensable in emergencies and increases the practical value of this power bank.


  • A triple USB output port.
  • Inbuilt flashlight.
  • Solar charging.
  • 2 USB Output Ports.


  • Solar charging may take some time.

9. Anker PowerCore Essential Power Bank

Anker PowerCore Essential Power Bank


  • LED Indicator Lights.
  • Fast Charging.
  • Pocket Size.
  • 20W USB-C port.

Why should you buy this product?

This 20,000mAh power bank from Anker can charge an average smartphone at least 4-6 times. This power bank has a premium finish with an LED battery level indicator.

You get a smart digital screen so you never guess the power left. This power supply has two USB outputs and two inputs.

In addition, you can quickly charge two devices at the same time thanks to the dual 3A results. It intercepts short circuits, current and voltage overloads, as well as overheating with the help of intelligent multi-protection circuits of this power bank.


  • LED Display
  • Overcharging and discharging protection
  • Prolonged battery life


  • Could not find any adverse in this battery

10. Amazon Basics 18W Lithium Polymer Power Bank


  • 18W Fast PD Charging.
  • Input- Type C.
  • Micro USB.
  • Triple Output.

Why should you buy this product?

Amazon Basics Power Bank with a capacity of 20000mAh is one of the latest portable batteries. It comes with 18W fast charging function which provides faster charging for all devices.

It has a triple output and dual input port without sacrificing size or quality. This power bank supports uninterrupted power supply and offers 12 advanced levels of chip protection.

It has an advanced power management feature that allows you to change some low power devices such as Bluetooth handset and fitness bands.

This power supply contains an advanced resistance and capacitance sensor; lithium polymer batteries become safer and improve the charge conversion efficiency.


  • Triple Port Output.
  • 12 layers of circuit protection.
  • Smart power management.


  • Not very fast charging.

What is a Power Bank?

A power bank is simply a portable electronic device with rechargeable batteries that lets you to charge your mobile using the USB ports. Since all the latest mobiles come with the USB charging support, you can use these power banks to charge any device that supports the microUSB port.

What is Power Bank

The number of charging cycles of a power bank depends mainly on its battery capacity. It means, a power bank with 10,000mAh battery capacity can charge your 2500 mAh mobile battery 4 times (10,000/2500 = 4). Once the charging on the power bank hits low, you can recharge it separately using the power adapter provided with the device.

Different Types of Power Banks

A power bank or external mobile charger is essentially a rechargeable battery with special circuitry that manages the flow of power between different devices. There are 3 types of power banks on the market.

  • Universal Power Bank
  • Solar Charged Power Bank
  • Old Style Battery Case

Regardless of the type of battery, the goal is the same for all. They are designed to charge your electronic devices such as mobile phones, tablets, laptops, digital cameras, etc. The only difference is how these external batteries are charged.

How to Choose the Best Power Bank in India 2023?

Power Bank is the most useful gadget. You can charge your mobile phone anywhere when you see that your mobile phone battery will run out soon. Before buying a power supply and its specifications, you should know all the details about power supplies.

Below we have discussed the aspects that we should consider when buying a Power Bank:


First of all, you should decide on a budget in your mind and then look at all the specifications in that budget. If you have a big budget, you can choose a power supply with a high battery capacity, and if your budget is low, you can choose a power supply with a low battery capacity.

Battery capacity

Power banks are available with different battery capacities, and power banks with higher battery capacity are heavy and large, power banks with lower battery capacity are light, so it depends on your battery usage.

Outer body

Various power supplies are thin and compact, but they have a lower battery capacity, and many other power supplies are thick and heavy with a larger battery.

If you need a thin and stylish power bank, you can choose a smaller capacity power bank. If you don’t have design issues and want to increase battery capacity, you can choose larger capacity batteries.

Output power

Normally, the output power of power banks is 5V/2A, but fast charging is available in many power banks. You can choose a fast charging power bank if your smartphone supports fast charging.

Number of ports

Typically, power supplies come with 1 or 2 USB output ports. Power supplies with one USB output are sufficient if you need a power supply to recharge one device, but power supplies with 2 and 3 USB outputs can charge more than two devices at the same time.

Battery type

Power banks come with two types of batteries; lithium ion battery and lithium polymer battery. Lithium-ion batteries are cheaper than lithium-polymer batteries, but these batteries are subject to aging.

Lithium polymer batteries are more expensive than lithium polymer batteries and have no aging issues. Therefore, if your budget is high, you should choose a lithium polymer battery power bank.


Having so many options confuses us, but it’s good that we see different technological upgrades in different gadgets. Recently, a power bank has become a necessity for travelers, especially those who commute regularly. Well, you’re investing in something you won’t regret later, so keep that in mind.

So, today you can buy these best power banks in India. So, go through them once and buy the one that suits you best before the stock runs out. Once you get it right, you’re always ready to go.

Related Posts:


  1. How long will a 20000mAh battery last?

    20,000mAh is enough for seven charges if you charge the iPhone 6 plus, which has a 2915 mAh battery, about seven times. Just divide the mAh of the power bank battery by the mAh of the smartphone battery.

  2. Is a 20000mAh power bank allowed in flight?

    The Power Bank should only be carried in the hands and not in checked baggage. The airport authorities will ask you to remove it from your luggage if you do so.

  3. How much time it takes to charge a power bank with a 20000mAh Battery?

    Charging a power bank with a 20,000mAh battery takes anywhere from 8 hours to 13 hours. Not to mention, with fast charging, there are several power banks on the market that can also easily charge in less than 6 hours. But such premium features also come at a premium price.

  4. When to use a power bank?

    Power banks are portable batteries, so people use power banks to charge their phones or other devices when you have low battery issues, and there is no need to put your phone in one place because you can carry it along with the power bank. So don’t forget to choose your power bank if you’re someone who constantly needs to charge your phone.

  5. What are the Different Types of Power Bank?

    You will find three different types of power banks on the market. As for the appointment of power banks, they are all the same. Among other devices, they all have a power circuit that controls the flow of energy. But the difference between them lies in the process of recharging them. These three types are: (a) Old style battery box. (b) Universal power supply. (c) Solar energy bank.