With so many Best 20000mah Power Bank brands on the market – from prominent names like MI,Redmi,Ambrane to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.
We extensively tested and evaluated dozens of top-rated Best 20000mah Power Bank across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best 20000mah Power Bank to consider. Our top recommendation is MI Best 20000mah Power Bank for its uncompromising quality and performance.
Below you’ll discover more of our favorite Best 20000mah Power Bank picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best 20000mah Power Bank you’ll truly love.
Budget Pick
CROMA 20000 mAh lithium_polymer Power Delivery CRCA0086 Power Bank with 18 Watt Fast Charging, Black
Top 10 Best 20000mah Power Bank
We researched and compared the top products in the Best 20000mah Power Bank category to provide you with these recommendations.
1. MI Power Bank 3i 20000mAh Lithium Polymer 18W Fast Charging
Mi
9.8
For travelling
8
Charging power
7.8
Battery life
7.8
- 20000mAh Lithium Polymer battery
- 18W Fast Charging
- Triple port output
- Dual input port (Micro-USB/USB-C, Charging Time : 6.9 hours
- Power Delivery
- Advanced 12 Layer chip protection
- Smart power management
- 6 months domestic warranty
2. Redmi 20000mAh Li-Polymer Power Bank
Redmi
7.7
Value for money
8.2
Battery life
7.6
For travelling
7.6
Charging power
7.6
- 20000mAh Li-Polymer Battery: Redmi Power Bank comes with high-density advanced Li-polymer batteries that makes it more durable and optimizes charging efficiency. It can charge Redmi K20 Pro - 3.5 times, iPhone XS - 4.7 times & Redmi Note 7 - 3.5 times
- 18W Fast Charging: The new Redmi Power Bank comes with 18W Fast Charging. It supports 5.1V/2.4A, 9V/ 2A MAX and 12V/1.5A MAX charging outputs that ensures efficient and quick charging for your devices
- Classic Dual Port: Dual input ports (Micro-USB/USB-C) and Dual USB Output with smart charging - Redmi Power Bank intelligently adjusts power output up to 18W to deliver fast and efficient charging for each connected device
- Ergonomics at its Best: This power bank comes in classic black and white color. The anti-slip edge texture offers a great hand feel and prevents pesky falls and drops
- 12 Layers Circuit Protection: Mi Power Bank comes with advanced level of chipset protection that ensures protection against short-circuit, over-current, over-voltage, over-charge & discharge, etc
- Two-way Quick Charge: The feature ensures faster charging for Power Bank and connected devices; Charging time: Approx 6.7 hours (18W charger, standard USB cable), Approx 10 hours ( 10W charger, standard USB cable)
- Universal Compatibility: Now charge not just mobiles but tablets, BT speakers, earphones, headsets, fitness bands etc
- Made in India: Redmi Power Banks are fully manufactured in India and pass through stringent quality tests and checks
- Easy to carry: The product has been designed keeping the Indian usage in mind and is made for carry it on-the-go. The weight has been kept to a minimum for easy portability
- 6 months warranty: The device comes with 6 months of warranty.
3. Redmi 20000mAh Lithium Polymer Power Bank, USB Type C, Micro USB Ports, Dual USB Output, 18W Fast
Redmi
8
Value for money
8.2
Battery life
7.6
For travelling
7.6
Charging power
7.6
- 20000mAh Li-Polymer Battery: Redmi Power Bank comes with high-density advanced Li-polymer batteries that makes it more durable and optimizes charging efficiency. It can charge Redmi K20 Pro - 3.5 times, iPhone XS - 4.7 times & Redmi Note 7 - 3.5 times
- 18W Fast Charging: The new Redmi Power Bank comes with 18W Fast Charging. It supports 5.1V/2.4A, 9V/ 2A MAX and 12V/1.5A MAX charging outputs that ensures efficient and quick charging for your devices
- Classic Dual Port: Dual input ports (Micro-USB/USB-C) and Dual USB Output with smart charging - Redmi Power Bank intelligently adjusts power output up to 18W to deliver fast and efficient charging for each connected device
- Ergonomics at its Best: This power bank is crafted using quality material and comes in classic black and white color. The anti-slip edge texture offers a great hand feel and prevents pesky falls and drops
- 12 Layers Circuit Protection: Mi Power Bank comes with advanced level of chipset protection that ensures protection against short-circuit, over-current, over-voltage, over-charge & discharge, etc
- Two-way Quick Charge: The feature ensures faster charging for Power Bank and connected devices; Charging time: Approx 6.7 hours (18W charger, standard USB cable), Approx 10 hours ( 10W charger, standard USB cable)
- Universal Compatibility: Now charge not just mobiles but tablets, BT speakers, earphones, headsets, fitness bands etc
- Made in India: Redmi Power Banks are fully manufactured in India and pass through stringent quality tests and checks
- Easy to carry: The product has been designed keeping the Indian usage in mind and is made for carry it on-the-go. The weight has been kept to a minimum for easy portability
- 6 months warranty: The device comes with 6 months of warranty.
4. Ambrane 20000mAh Power Bank with 20W Fast Charging
Ambrane
9.1
For travelling
7.4
Value for money
7.4
Battery life
7.2
Charging power
7.2
- Massive 20000mAh Lithium Polymer capacity allows you to charge your devices multiple times. It can charge iPhone 12 4.6 times, Samsung M11 2.6 times, iPad 1.4 times
- 20W Fast charging output Powerful 20 Watts PD and QC output for exhilarating charging speed, do you a great favour in an emergency. For instance, it can bring your new iPhone or android device back to 50% in as quickly as 30 minutes.
- Can Charge iPhone 8 upto 50% in 30 minutes or Redmi Note 9 up to 30% in 30 minutes
- 20W Fast Charging Input The powerbank itself can get charged in 7 to 8 hours as it has Power Delivery Technology that supports 20W fast charging input via Type C port.
- Charge 3 devices With 2 USB ports and 1 Type C port for output, it can charge 3 devices at the same time & It comes with a 6 months warranty against manufacturing defects.
5. Ambrane 20000 mAh Lithium Polymer Stylo-20k Power Bank with 20 Watt Fast Charging, 2 USB,Type C
Ambrane
8
For travelling
7.4
Value for money
7.4
Battery life
7.2
Charging power
7.2
- Massive 20000mAh Lithium Polymer capacity allows you to charge your devices multiple times. It can charge iPhone 12 4.6 times, Samsung M11 2.6 times, iPad 1.4 times
- 20W Fast charging output Powerful 20 Watts PD and QC output for exhilarating charging speed, do you a great favour in an emergency. For instance, it can bring your new iPhone or android device back to 50% in as quickly as 30 minutes.
- Can Charge iPhone 8 upto 50% in 30 minutes or Redmi Note 9 up to 30% in 30 minutes
- 20W Fast Charging Input The powerbank itself can get charged in 7 to 8 hours as it has Power Delivery Technology that supports 18W fast charging input via Type C port.
- Charge 3 devices With 2 USB ports and 1 Type C port for output, it can charge 3 devices at the same time
6. Ambrane 20000mAh Power Bank, 20W Fast Charging, Tripe Output, Type C PD (Input & Output), Quick
Ambrane
8.3
For travelling
7.4
Value for money
7.4
Battery life
7.2
Charging power
7.2
- Massive 20000mAh Lithium Polymer capacity allows you to charge your devices multiple times. It can charge iPhone 12 4.6 times, Samsung M11 2.6 times, iPad 1.4 times
- 20W Fast charging output Powerful 20 Watts PD and QC output for exhilarating charging speed, do you a great favour in an emergency. For instance, it can bring your new iPhone or android device back to 50% in as quickly as 30 minutes.
- Can Charge iPhone 8 upto 50% in 30 minutes or Redmi Note 9 up to 30% in 30 minutes
- 20W Fast Charging Input The powerbank itself can get charged in 7 to 8 hours as it has Power Delivery Technology that supports 20W fast charging input via Type C port.
- Charge 3 devices With 2 USB ports and 1 Type C port for output, it can charge 3 devices at the same time
7. CROMA 20000 mAh lithium_polymer Power Delivery CRCA0086 Power Bank with 18 Watt Fast Charging, Black
Croma
9.1
For travelling
8
Charging power
7
Battery life
7
Value for money
6.6
Light weight
4.8
- 20000mAh power bank with lithium polymer battery
- USB-A port-1 outlet supports 10W output; Made in India
- USB-A port-2 and Type-C outlet ports supports 18W superfast shared output
- Superfast charge dual charging inputs(18W): Type-C and Micro-USB input ports
- Durable anti-scratch aluminium casing and elegant rounded curves
- Warranty: 18 months warranty
8. URBN 20000 mAh Lithium_Polymer 22.5W Super Fast Charging Ultra Compact Power Bank with Quick Charge
Urbn
8.5
Value for money
8.4
For travelling
7.6
Light weight
7.4
Charging power
7.4
Battery life
7
- Proudly Made In India
- It will charge a 3000mAh phone battery up to 4.7 times & It will charge a 4000mAh phone battery up to 3.5 times
- Input - Micro & Type-C Port. Charges in 5 hours (Powered by 22.5W Adapter) and 10-12 hours (Powered by 2 Amp 5V Adapter)
- Compact body along with smooth touch finish gives the Power Bank its premium look, weighs only 339 grams
- For 22.5W Super Fast Charging the gadget and the cable needs to support 22.5W QC or PD.
9. Croma 20W Fast Charge Power Delivery PD 20000mAh Lithium Polymer Power Bank with Sleek Design, Made
Croma
7.9
For travelling
8
Charging power
7
Battery life
7
Value for money
6.6
Light weight
4.8
- Battery Capacity: 20000mAh 3.7V (74Wh)
- Micro USB Input: DC 5V/3A, 9V/2.0A, 12V/1.50A
- Type C Input: 5V/3A, 9V/2.0A, 12V/1.50A
- Total Output: DC 5V/3A, 9V/2.2A, 12V/1.67A; BATTERY TYPE: LITHIUM POLYMER
- Warranty - 6 months warranty from the date of purchase
10. URBN 20000 mAh lithium_polymer Power Bank with 12 Watt Fast Charging, White
Urbn
7.7
Light weight
7.2
Value for money
7
For travelling
6.8
Battery life
6.6
Charging power
6.6
- Proudly Made In India
- It will charge a 3000mAh phone battery up to 4.7 times & It will charge a 4000mAh phone battery up to 3.5 times
- Dual USB Output 2.1 Amp 5V Fast Charge
- Compact body along with textured finish gives the Power Bank its premium look, weighs only 422 grams.
- USB Cable, User Manual, Warranty Card, Charger Not included
Gauransh Somani
Gauransh Somani writes about gadgets. He's always looking for the newest gadgets. With his skills and experience, Gauransh can write useful articles regarding smartphones, laptops, smart home devices, and more. Gauransh is always ready to share his experience with his readers, whether he's reviewing the latest devices or offering purchase recommendations.Related Posts
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