We have fast lives, and the need for a reliable power bank increases with each passing day. That is precisely why you are here, looking for the best 20000mAh power banks. So, why a 20000mAh power bank? Whether you travel a lot or live somewhere ridden with power cuts now and then, you need a BIG backup. 20000mAh in power bank terms is big and more than enough to charge your devices multiple times.
In this article, we will explore the best 20000mAh power banks available in the market and provide insights into their features.
Best 20000mAh Power Banks To Charge Your Smartphone All Day!
There are multiple options available across both Amazon and Flipkart. we have compiled a list of the best 20000mAh power banks to help you make the right choice:
1. Xiaomi Power Bank 4i 20,000mAh
The best power banks for India is, without a doubt, the Xiaomi Power Bank 4i. A 20,000mAh capacity comes with this and support for 33W fast charging. This option can have three charging ports and has the flexibility to charge multiple devices at once and in variety, adding to its versatility.
Meanwhile, its smart power management system guards against overheat and overcharge. It supports both USB ports with both Type-A and Type-C variant.
2. Duracell Power Bank 20000 mAh
This power bank is an appealing choice in the online market, primarily due to Duracell’s unique design and colour scheme. The combination of black and orange on the exterior gives it the appearance of an actual battery, which adds a cool and distinctive touch. Beyond its aesthetics, the key feature of this power bank is its substantial 20,000mAh capacity, equipped with two USB ports, a type-C port, and a micro USB input port. Furthermore, it incorporates fast charging technology, credited to its impressive 22.5W power delivery capability.
3. MI Power Bank 3i
When discussing the best power banks in India, MI just has to appear. The brand is one of the most trusted brands in India. Their power banks are super popular in the market due to the insane amount of features they offer.
Let’s take the MI Power Bank 3i as an example. This power bank offers 18W fast charging support. It also features excellent build quality and is highly durable. That makes it a great option for everyday wear and tear.
Further, the advanced 12-layer chip protection technology ensures your device goes through a super safe charging process.
You also get a triple-output setup. This means you can charge up to 3 devices simultaneously, which is very handy. The 6-month warranty comes as a cherry on top. It is definitely and easily one of the best 20000mAh power banks to consider.
Also read: 4 Best MI Power Banks For Quick And Easy Powerups!
4. Ambrane 20000mAh Power Bank
Ambrane is a very popular brand at this point and is known for making a variety of different things at attractive price points. Their power banks are no different, and this 20000mAh power bank is an excellent option.
What makes this one of India’s best 20000mAh power banks is that it offers 20W fast charging support. Additionally, there is multi-layer protection against over-temperature and over-voltage situations. So, you know your smartphone will be safe.
Most importantly, this is it if you want a Made in India power bank. You can charge up to 3 devices simultaneously, and Ambrane offers a 6-month warranty as well.
5. Amazon Basics 20000mAh Power Bank
Amazon Basics is an absolute lifesaver of a brand. Nowadays, this Amazon sub-brand makes pretty much everything. Power banks are no exception, and this 20000mAh option is phenomenal. This power bank brings 18W fast charging support to the table.
Moreover, you also get short circuit protectors to protect your device. So, you can be assured that this is one reliable power bank. In addition, there are multiple ports to make use of. You also get a 6-month warranty along with this.
Moreover, the build quality of this power bank is amazing for its price. You get a full metallic body on it. There are also LED indicators to make it easier to understand the charging status. Overall, it’s just a fantastic 20000mAh power bank to consider buying.
Also read: 5 Best Power Banks You Can Use to Charge Your Apple Products
6. Portronics Power PRO 20K
The Portronics Power PRO is your go-to option on a very tight budget. At the price of around a 10000mAh power bank, you get a 20000mAh one. Besides, Portronics is a very popular brand that has been making accessories for a long time.
This power bank stands out because it also offers fast charging support. Additionally, you get a 1-year warranty from the brand as well. Hard not to say that this is one of the best 20000mAh power banks to buy right now.
7. URBN 20k mAh Premium Nano Power Bank
The super compact and small-sized URBN power bank is efficient enough for people who want to avoid bulky power banks during travel or for home usage. It comes with dual type C power delivery and a two-way fast charging mechanism that works for most phones.
It is quick charging compatible with a 22.5W fast charger with 12-layer circuit protection. It charges around 0-50 per cent within half an hour and has overcharge and electrostatic protection. Additionally, it is universally compatible with almost all devices, such as mobile phones and tablets. It is one of the best 20000mAh power banks to use.
8. Redmi 20000mAh Li-Polymer Power Bank
Continuing with our selection of high-quality 20,000mAh fast-charging power banks available online, the following product to highlight is the Redmi 20000mAh Li-Polymer Power Bank. This power bank, designed by Redmi, features USB Type-C and micro USB ports, ensuring compatibility with a wide range of chargeable devices. Additionally, what sets this product apart is its remarkably affordable price point, making it an excellent value proposition. Furthermore, the Redmi 20000mAh Li-Polymer Power Bank includes a handy low-power mode, which is particularly beneficial when the device’s battery is running low.
9. Callmate C-Thru 20000mAh Transparent Power Bank
The Callmate C-Thru 20000mAh Transparent Power Bank is a powerful portable power bank ideal for travel and emergencies. Its large capacity of 20000mAh can charge your phone multiple times. It also supports fast charging with Type C PD (Input & Output), so you can quickly charge your devices. The power bank has 2 output and 2 input ports to charge multiple devices simultaneously.
It also has a digital display that shows the remaining battery level, input and output voltage, and current. The power bank has a transparent design so that you can see the internal components. It is also compact and lightweight, making it easy to carry wherever you go. The power bank has multiple safety protections to protect your devices from overcharging, overheating, short circuits, and overcurrent.
10. FLiX(Beetel)UltraCharge 20,000mAh QCPD Power Bank
FLiX, a brand under Beetel, has recently introduced the UltraCharge 20,000mAh QCPD Power Bank, featuring advanced technology to enhance your charging experience. This power bank has a Quick Charge Power Delivery (QCPD) output, providing a high-speed charging solution for compatible devices. Its 20,000mAh capacity ensures ample power to keep your devices charged throughout the day, making it particularly suitable for travel, camping, or other outdoor activities.
The UltraCharge Power Bank supports USB C/B input, allowing you to recharge it using USB Type-C or Micro USB cables, providing flexibility in charging options. It features a triple output design with two USB Type-A ports and one Type-C port, enabling you to charge up to three devices simultaneously. This versatility adds convenience, allowing you to power multiple devices with a single power bank.
Which is the best power bank for you?
Now, deciding upon a power bank is pretty straightforward. First, understand how much you can spend on a power bank. Secondly, know what your requirements are. If you think a 20000mAh power bank will be too much for you, look for the best 10000mAh power banks instead.
Also read: 4 Best 30000mAh Power Banks in India
Either way, know your requirements. Once these small but essential questions are answered, all you have to do is tap on the Buy button. We hope our list of the best 20000mAh power banks comes in handy for you!
FAQs
Is 20,000mAh good for a power bank?
Yes, a 20,000mAh power bank is excellent. It can charge most smartphones, which have about 3,000mAh batteries, more than six times. This makes it perfect for long trips or when you need to charge your device multiple times without access to a power outlet.
How do I choose a good power bank?
When choosing a power bank, look for one with high capacity, at least 2.1A output for faster charging, and a size that’s easy to carry. Stick with reputable brands for better quality and safety. Also, consider features like multiple USB ports and check if they offer good value for the price.
How long will a 20,000mAh battery last?
A 20,000mAh power bank can theoretically charge a typical smartphone up to ten times. However, you can realistically expect about 5 or 6 full charges due to energy loss during charging.
What is the real capacity of 20,000mAh?
The actual usable capacity of a 20,000mAh power bank is around 13,330mAh. Energy loss during voltage conversion and charging inefficiencies reduce the effective capacity to about two-thirds of the stated amount.
Is a 20,000mAh power bank allowed on a flight?
You can bring a 20,000mAh power bank on a flight in your carry-on luggage. It is under the 160Wh limit set by airlines, making it safe and compliant with regulations.
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Sagnik Dasgupta
Tech enthusiast, gamer and somebody for whom music acts as a life capsule. Nothing fascinates me more than catchy headlines and John Mayer's guitar mastery.