Blog10 Best 20000mAh Power Banks in India: Reviewed [August, 2024]
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Portable power banks have become a necessity in today’s world where our smart devices are constantly running out of battery when we need them the most. A good quality power bank can be a lifesaver when you are traveling or away from a power outlet for long hours.
However, with the sheer number of options available in the market ranging from budget to premium, it can get overwhelming for customers to choose the best power bank for their needs and budget. The capacity or battery size of a power bank plays a major role when it comes to the number of charges it can provide your devices per single full charge.
A 20000mAh power bank offers an ideal balance of massive battery backup for multiple charges of your phones, tablets, etc. while still being portable enough to carry in your bag or pocket comfortably. This is why a 20000mAh power bank is considered the sweet spot by most users.
In this article, we bring you an in-depth review of the top 10 best 20000mAh power banks available in India. By evaluating key aspects like charging speed, port types, brand reliability and pricing – we simplify your purchase decision when it comes to choosing the best model for your usage. Read on to find our detailed analysis of each product’s features, pros and cons along with usage and maintenance tips.
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- MI Power Bank 3i 20000mAh
- URBN 20000 mAh Lithium_Polymer
- Amazon Basics 20000mAh
- Ambrane 20000mAh Power Bank
- URBN 20000 mAh 45W Ultra Fast Charging Compact Power Bank
- URBN 20000 mAh Li-Polymer Ultra Compact Power Bank
- URBN 20000 mAh Premium Black Edition Nano Power Bank
- URBN 20000 mAh Li-Polymer Ultra Compact Power Bank
- Amazon Basics 20000mAh 12W Lithium-Polymer Power Bank
- Redmi 20000mAh Li-Polymer Power Bank
- Feature Comparison for Best Power Banks 20000mAh in Ind…
- How to Choose the Best 20000mAh Power Bank
- Types of 20000mAh Power Banks
- mAh Power Bank Usage, Care and Maintenance Guide
- FAQs about best power bank 20000mah
1. MI Power Bank 3i 20000mAh
The MI Power Bank 3i comes with a large 20000mAh battery capacity and supports 18W fast charging. It has a type-C input, micro USB input, and triple outputs, allowing you to charge multiple devices simultaneously. The sandstone black design provides a comfortable grip.
Key Features
- Large 20000mAh battery capacity
- 18W fast charging support
- Type-C and micro USB inputs
- Triple outputs
- Sandstone black design
Our Expert Opinion
With fast charging support, high capacity, and multiple ports, the MI Power Bank 3i is one of the top 20000mAh power banks available. We like the sandstone finish which makes it easy to grip. The 18W fast charging could be better but is decent at this price point.
2. URBN 20000 mAh Lithium_Polymer
The URBN 20000mAh camo print power bank supports 22.5W super fast charging. It is made in India and comes with a type-C cable. The ultra compact form factor ensures portability.
Key Features
- 20000mAh battery
- 22.5W super fast charging
- Quick charge and power delivery support
- Type-C input/output
- Ultra compact design
- Made in India
- Type-C cable included
Our Expert Opinion
This URBN power bank offers one of the fastest charging speeds in its segment at 22.5W. We like the camo design and compact form factor. Dual protocols like PD and QC allow flexible device charging. Made in India build quality is reliable.
3. Amazon Basics 20000mAh
The Amazon Basics 20000mAh power bank supports up to 22.5W fast charging. It has dual inputs and triple outputs for charging multiple devices efficiently. A type-C cable is included in the box.
Key Features
- 20000mAh battery
- 22.5W fast charging
- Dual inputs, triple outputs
- Charges multiple devices
- Type-C cable included
Our Expert Opinion
As an Amazon Basics product, this power bank offers reliable quality and performance. The 22.5W output makes charging fairly quick. We like the ability to charge 3 devices simultaneously. Value for money is excellent as expected from AmazonBasics range.
4. Ambrane 20000mAh Power Bank
The Ambrane Stylo 20K power bank has 20W fast charging with triple outputs. It supports type-C PD input/output along with QC, making it compatible with a wide range of devices including iPhones. Safety features include multi-layer protection.
Key Features
- 20000mAh capacity
- 20W fast charging
- Triple outputs
- Type-C PD input/output
- QC support
- Li-polymer battery
- Multi-layer protection
Our Expert Opinion
We appreciate the 20W fast charging offered by Ambrane Stylo 20K although slightly lower than top variants. Safety certifications are also important for lithium polymer power banks. The green color option helps it stand out from typical black bricks.
5. URBN 20000 mAh 45W Ultra Fast Charging Compact Power Bank
This URBN 20000mAh power bank supports extremely fast 45W charging via type C PD. It can charge laptops, mobiles, TWS earbuds etc very rapidly thanks to two way fast charging. Safety features include 12 layer protection.
Key Features
- 20000mAh battery
- Supports 45W ultra fast charging
- Type C PD input/output
- Quick charge support
- Charges phones, tablets, laptops etc
- Two way fast charging
- 12 layer protection
Our Expert Opinion
The 45W charging output makes this URBN power bank one of the fastest charging models you can buy. We like the blue color option adding style. Two protocols support ensures charging compatibility with a huge range of devices. Safety is also well covered.
6. URBN 20000 mAh Li-Polymer Ultra Compact Power Bank
This URBN 20000mAh Li-polymer power bank supports 12W fast charging and has a dual USB output. It comes in a camo design ultra compact body with just type C and micro USB inputs. Made in India.
Key Features
- 20000mAh battery
- 12W fast charging
- Dual USB outputs
- Type C and Micro USB inputs
- Ultra compact pocket size
- Made in India
Our Expert Opinion
As a Made in India product, we appreciate the effort from URBN to offer reliable quality. The 12W output helps charge phones faster than standard 5W. Dual output allows simultaneously charging two devices. Compact form is perfect for portability.
7. URBN 20000 mAh Premium Black Edition Nano Power Bank
This premium URBN 20000mAh power bank supports 22.5W super fast charging via dual type C PD ports along with 1 USB QC port. Two way fast charging enables using the power bank as a charger itself.
Key Features
- 20000mAh battery
- 22.5W super fast charging
- Dual Type C PD outputs
- 1 USB QC output
- Two way fast charging
- Ultra compact pocket size
Our Expert Opinion
We like the versatile outputs on this URBN premium edition power bank allowing super fast charging of phones, tablets, laptops etc. Two way charging means the power bank can itself be used as a fast charger. Compact size and premium finish justify the price.
8. URBN 20000 mAh Li-Polymer Ultra Compact Power Bank
This URBN ultra compact 20000mAh Li-polymer power bank supports 12W fast charging. It has a dual USB output and type C plus micro USB input. Comes in blue color with made in India build quality.
Key Features
- 20000mAh battery
- 12W fast charging
- Dual USB output
- Type C and micro USB input
- Ultra compact pocketable size
- Made in India
Our Expert Opinion
As a made in India product, URBN has managed to offer reliable quality and performance. With 12W fast charging, it is quicker than standard power banks. Dual output allows simultaneously charging two devices. The blue color variant looks uber cool according to us. For the price, it gives excellent value.
9. Amazon Basics 20000mAh 12W Lithium-Polymer Power Bank
This Amazon Basics 20000mAh power bank offers 12W charging output. It comes with dual inputs and outputs to charge two devices simultaneously. Durable lithium polymer cell provides long battery life. Type C cable included.
Key Features
- 20000mAh capacity
- 12W charging output
- Lithium polymer battery
- Dual input and output
- Charges two devices together
- Type C cable in box
Our Expert Opinion
As expected from AmazonBasics, this power bank provides reliable performance at an affordable budget. While the 12W output could be faster, it efficiently charges phones and tablets together thanks to dual ports. No nonsense product with Amazon assured quality.
10. Redmi 20000mAh Li-Polymer Power Bank
This Redmi power bank comes equipped with a large 20000mAh battery supporting 18W fast charging. It features both type C and micro USB ports for flexible charging. Low power mode helps charge devices like fitness bands, headphones etc.
Key Features
- Massive 20000mAh capacity
- Supports 18W fast charging
- Type C and micro USB ports
- Low power mode
- Li-polymer battery
Our Expert Opinion
As a budget focused brand, Redmi offers all essential features for a 20000mAh power bank. 18W decently fast charging, duo ports, low power mode increase utility across devices. We wish build quality was more premium but decent for affordable pricing it comes for.
Comparison for Best Power Banks 20000mAh in India
| Product | Key Features |
|---|---|
| MI Power Bank 3i | 18W fast charging, triple outputs |
| URBN 22.5W Super Fast Charging | 22.5W charging, QC & PD support, ultra compact |
| AmazonBasics 22.5W Fast Charging | 22.5W fast charging, triple output |
| Ambrane Stylo 20K | 20W fast charging, type C PD, QC |
| URBN 45W Ultra Fast Charging | 45W super fast charging, charges laptops |
| URBN 12W Fast Charge | 12W fast charging, compact, dual output |
| URBN Premium Black Edition | 22.5W charging, dual PD + QC outputs |
| URBN 12W Fast Charge Blue | 12W charging, type C & micro inputs, blue color |
| AmazonBasics 12W Charging | 12W output, lithium polymer battery |
| Redmi 18W Fast Charging | 18W fast charging, type C & micro USB ports |
How to Choose the Best 20000mAh Power Bank
Here are key factors to consider when choosing a 20000mAh power bank:
- Charging speed: Higher wattage output results in faster charging your devices. Choose minimum 18W output for decent speed.
- Port types: Type C and/or USB ports allow charging wide range of gadgets. Dual ports let you charge multiple devices.
- Brand: Reputable brands assure better safety, performance and after sales support.
- Budget: Premium models offer advanced fast charging but basic ones also work for general usage.
- Size and weight: Compact, slim power banks with lower weight provide better portability during travel.
Types of 20000mAh Power Banks
Main types of 20000mAh power banks are:
1. Standard: These offer basic 5W (1A) charging speed via USB port. Affordable but charge devices slowly.
2. Fast charging: Feature higher wattage output between 18W-45W, enabling rapid device charging. Cost more but very efficient.
3. Multi port: Have multiple USB and/or Type C ports allowing simultaneously charging several gadgets. Very useful for trips, families.
4. Ultra compact: Designed slim and portable for traveling. Lower capacity density though.
20000mAh Power Bank Usage, Care and Maintenance Guide
- Use the included cable for efficient charging of power bank. Use certified wall adapter for safety.
- For first use, charge to full capacity once helping maximize battery life later.
- Partial discharge and recharge power banks once a month when not in regular use for longevity.
- Do not keep unused for over 6 months as it affects battery efficiency over time.
- Avoid exposure to high heat or submerging in water to prevent damage.
- Clean surface gently with dry cloth only to retain look and feel. Do not use liquids.
FAQs about best power bank 20000mah
Q. Why 20000mAh capacity power banks?
A. 20000mAh offers a good balance of massive battery backup for multiple charges while keeping size and weight viable for portability. Lower capacity like 5000mAh may not be enough for trips and higher like 50,000mAh is bulky.
Q. How many charges does a 20000mah power bank provide?
A. On average a 20000mAh power bank can charge a 3000mAh phone battery around 5-6 times from 0 to 100% before itself needing a recharge. For smaller devices like wireless earbuds or fitness bands, it can offer 15+ charges easily.
Q. Is fast charging safe for phones?
A. Fast charging utilizes higher wattage input allowing the phone battery to be refilled quickly. Reputed brands design safety mechanisms preventing over charge/heat build up. But prolonged fast charging can affect battery lifecycle so moderate use is recommended.
Q. Does a powerbank lose charge by itself?
A. There is minor self discharge when not in use but good quality lithium ion/polymer batteries can retain 80-90% charge for months easily. So very minimal capacity is lost if idle. Periodic recharging maintains it well.
Q. Which 20000mAh power bank is best in India?
When it comes to choosing the best 20000mAh capacity power bank in India, there are many good options from top brands available across budget range. The URBN 45W Ultra Fast Charging power bank stands out with fastest charging, allowing you to rapidly charge laptops, mobiles and other USB devices thanks to huge 45W output. Safety standards are also reliable making it our top pick. The Mi Power Bank 3i provides excellent overall value with 18W decently fast charging and triple device charging output. For affordable pricing, the AmazonBasics 20000mAh 12W Lithium-Polymer Power Bank delivers reliable performance.
Q. Which power bank brand is best?
Some of the most popular and best power bank brands in India are URBN, Mi, Ambrane, Syska, Intex, Lenovo, Philips, Xiaomi, and Realme. Top brands design quality power banks with advanced battery technology, faster charging speeds, multiple output ports, compact portable form factors and sophisticated chip-based safety mechanisms. Reputed brands offer better reliability, consistent performance and after-sales support too. When buying any electronics especially lithium-ion battery devices, it helps choosing branded products.
Q. Which company is top in powerbank?
URBN has emerged as one of the top power bank companies in India recently. They offer an entire range of power banks with advanced fast charging tech, multi-port output and sophisticated protection features catering to every need. New age designs and use of premium materials give their power banks a classy modern tech look. Large battery capacities up to 50000 mAh, support for charging laptops, two way charging are some top features from URBN helping them dominate among power bank brands.
Q. Is 20000mAh good for a power bank?
Yes, 20000mAh capacity is an excellent sweet spot for power banks to provide the best balance between huge battery backup and comfortable portability. A 20000mAh battery has enough juice to recharge an average 3000mAh smartphone from 0 to 100% almost 5-6 times. You can keep phones, tablets, wireless earphones and other USB gadgets topped up easily on the go. Lower capacity 10000mAh may not suffice for trips and higher 50000mAh models become bulky. The 20000mAh size efficiently meets most user needs for daily usage as well as travel convenience.
In conclusion, when choosing the best 20000mAh power bank in India, key aspects to evaluate are charging speed, port types, brand reliability, size/weight and budget. Prefer models offering 18W or higher fast charging with type C and USB ports from reputed brands. Additional pointers for usage and care will help optimize performance and longevity of your power bank.
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Certain portions of the text in this article might have been created using AI tools and subsequently edited by the author to improve the overall quality and clarity of the content for readers.
