The Best 20 000 Mah Power Bank Reviews & Comparison

Have you ever had difficulty locating what you were looking for? You could have spent hours just reading page after page on the same website, double and triple confirming that they had everything you needed. No, they did not. Then you read that product's negative reviews and could see for yourself how horrible it is. That's why we compiled this list, which we hope will make your purchasing experience much smoother.

There are numerous 20 000 mah power bank options available on the market. We've looked everywhere to bring you our choices for the greatest product, so you can pick one that respects your time while still getting the job done. You might think that this complicates the decision-making process. I can assure you that it does not. You can take the easy route or read on for my top 20 000 mah power bank suggestions!

10 Best 20 000 mah power bank: Editor's Picks
# Preview Product Score
1 Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) 20000mAh Battery Pack with High-Speed PowerIQ Technology and USB-C (Input Only) for iPhone, Samsung Galaxy, and More

Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) 20000mAh Battery Pack with...

9.4
2 INIU Portable Charger, 22.5W 20000mAh USB C in & out Power Bank Fast Charging, PD 3.0+QC 4.0 LED Display Phone Battery Pack Compatible with iPhone 13 12 11 Pro Samsung S21 Google LG iPad Tablet, etc.

INIU Portable Charger, 22.5W 20000mAh USB C in & out Power Bank Fast Charging, PD 3.0+QC 4.0 LED...

9.7
3 Portable Charger, 2-Pack 20000mAh Power Bank Ultra Slim Fast Charging External Battery Pack with Dual USB Outputs Compatible with iPhone 13/12 Pro/12/11/XR/X, Samsung S20, iPad Tablet etc.

Portable Charger, 2-Pack 20000mAh Power Bank Ultra Slim Fast Charging External Battery Pack with...

9.8
4 Small Power Bank 20000mAh, VRURC 22.5W PD & QC 3.0 Fast Charging USB C Portable Charger, 4 Output 3 Input Compact Battery Pack, LED Display External Phone Battery Compatible with Smart Devices

Small Power Bank 20000mAh, VRURC 22.5W PD & QC 3.0 Fast Charging USB C Portable Charger, 4 Output 3...

9.6
5 Belkin USB C Portable Charger 20000 mAh, 20K Power Bank with USB Type C Input Output Port and 2 USB A Ports with Included USB C to A Cable for iPhone, Galaxy, and More

Belkin USB C Portable Charger 20000 mAh, 20K Power Bank with USB Type C Input Output Port and 2 USB...

9.4
6 Small Power Bank 20000mAh, Coolreall 22.5W PD & QC4.0 Fast Charging Portable Charger, Compact External Battery USB C Input/Output with LED Display for iPhone Samsung Huawei Xiaomi AirPods etc

Small Power Bank 20000mAh, Coolreall 22.5W PD & QC4.0 Fast Charging Portable Charger, Compact...

9.5
7 POSUGEAR Mini Battery Bank 22.5W PD3.0 20000mah Power Bank, Mini USB c Portable Charger, External Charger Power Bank with 3 Outputs Compatible with iPhone 13 12 11 Samsung S20 Google LG iPad Tablet

POSUGEAR Mini Battery Bank 22.5W PD3.0 20000mah Power Bank, Mini USB c Portable Charger, External...

9.7
8 Power Bank, Fast Charging 20000mAh Portable Charger, PD3.0 USB-C Battery Pack 18W Power Delivery for iPhone 13/12/11 Pro Max, Samsung Galaxy S21/S20, iPad Pro and More

Power Bank, Fast Charging 20000mAh Portable Charger, PD3.0 USB-C Battery Pack 18W Power Delivery for...

9.7
9 Baseus Power Bank, 65W 20000mAh Laptop Portable Charger, Fast Charging USB C 4-Port PD3.0 Battery Pack for MacBook Dell XPS IPad iPhone 14/13/12 Pro Mini Samsung Switch

Baseus Power Bank, 65W 20000mAh Laptop Portable Charger, Fast Charging USB C 4-Port PD3.0 Battery...

9.5
10 Portable Charger Power Bank 30,800mAh LCD Display Power Bank,25W PD Fast Charging +QC 4.0 Quick Phone Charging Power Bank Tri-Outputs Battery Pack Compatible with iPhone,Android etc(Black)

Portable Charger Power Bank 30,800mAh LCD Display Power Bank,25W PD Fast Charging +QC 4.0 Quick...

9.4

Top 10 Best 20 000 mah power bank Reviews: According to Testing

We divide our analytical approach into three categories to decide our review and overall rating: ease of use, quality, and durability. Each of these factors is weighted according to its importance to these products. If that sounds unduly simplistic, trust us when we say it isn't. Before calculating an overall score, our products were separated into dozens of different analyses. Based on professional advice, we have chosen our top picks:

  • Size
  • Brand value
  • Features
  • Style
  • Design
  • Longevity
  • Price
  • Warranties
  • Types
  • Specifications
  • Durability
  • Quality
  • Materials
  • Consumer ratings, reviews & many more
SaleBestseller No. 1

Anker Portable Charger, 325 Power Bank (PowerCore Essential 20K) 20000mAh Battery Pack with High-Speed PowerIQ Technology and USB-C (Input Only) for iPhone, Samsung Galaxy, and More

  • Ultra-High Cell Capacity: The massive 20,000mAh cell capacity provides more than 5 charges for iPhone XS, almost 5 full charges for Samsung Galaxy S10, more than 4 charges for iPhone 11, and over 2 and a half charges for iPad mini 5.
  • Advanced Charging Technology: Anker's exclusive PowerIQ and VoltageBoost technology combine to deliver an optimized charge to your devices, while the trickle-charging mode is the best way to charge low-power accessories.
  • Simultaneous Charging: Twin USB ports allow you to charge two devices at the same time. The USB-C port cannot charge other devices.
  • Versatile Recharging: With both a USB-C and Micro USB input port, you have more options over how you recharge. Recharging PowerCore with a 10W charger will take approximately 10.5 hours, while recharging with a 5W charger will take approximately 20 hours.
  • What You Get: Anker PowerCore Essential 20000, Micro USB cable, travel pouch, welcome guide, lifetime* $25,000 connected equipment warranty, and friendly customer service. (USB-C cable, Lightning cable, and wall charger not included)
SaleBestseller No. 2

INIU Portable Charger, 22.5W 20000mAh USB C in & out Power Bank Fast Charging, PD 3.0+QC 4.0 LED Display Phone Battery Pack Compatible with iPhone 13 12 11 Pro Samsung S21 Google LG iPad Tablet, etc.

  • ✅【From INIU--the SAFE Fast Charge Pro】Experience the safest charging with over 38 million global users. At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3 years warranty.
  • ✅【Charge Your Phone up to 58% in 30 Mins】With the upgraded 22.5W output plus the latest PD3.0 & QC4.0 fast-charge technologies, your phone can be charged at 58% in just 30 minutes.
  • ✅【Charge Your iPad Pro up to 34% in 30 Mins】Most power banks in the market cannot charge your iPad or charge at a snail’s pace. However, INIU with 22.5W high-speed output can charge all the existing iPad even the newest one at FULL speed.
  • ✅【2022 Version USB C Input & Output】Unlike most chargers featuring a USB C input only, INIU MegaPower 22.5W has a USB-C In & Out port to perfectly fit your new iPhones, iPad and all upcoming USB-C devices.
  • ✅【7 Days of Safe Power】Enjoy a full week’s worth of charging capacity with the airline-approved 20000mAh power bank.
SaleBestseller No. 3

Portable Charger, 2-Pack 20000mAh Power Bank Ultra Slim Fast Charging External Battery Pack with Dual USB Outputs Compatible with iPhone 13/12 Pro/12/11/XR/X, Samsung S20, iPad Tablet etc.

  • ✅【Portable Charger 20000mAh* 2 Pack 】Two 20000mAh external batteries, no worry about the equipment running out of power. Built-in 20000mAh battery is enough to charge iPhone 12 4.2 times, Samsung Galaxy S9 3.8 times, HUAWEI P30 3.1 times and iPad mini 2 times; not only can be used for personal portable charging, but also can be shared with others.
  • ✅【Ultra-rapid 2X2-Devices Charging】Each portable charger features dual 2.1A fast USB outputs, you can recharge your power bank more convenient using the included Micro USB cable.[ 2 pack ] dual outputs portable charger allow you to charge 4 devices simultaneously.Scroll, snap and stream more without worrying about low battery.
  • ✅【Safety Guaranteed】Built in reliable lithium polymer battery helps to charge your phone safely and prevent over-voltage, over-charging, over-current, or short circuit, etc. Won’t get too hot or cause a lot of heat on the battery of your phone. These battery packs are also airline-approved so you can travel anywhere with them.
  • ✅【Unique LED indicator Shows Remaining Power】It can clearly see the battery level by the color of the switch: different colors representing different remaining power.✦Red light:0%-25%;Green light:26%-50%; Blue light:51%-75%; White light:76%-100%.✦
  • ✅【Small & Slim】Grippy design is easy to hold, Easily slip the ultra-slim 20000mAh into your bag without even adding any bulk, and you’ll have massive power in handy, it is incredibly portable.
SaleBestseller No. 4

Small Power Bank 20000mAh, VRURC 22.5W PD & QC 3.0 Fast Charging USB C Portable Charger, 4 Output 3 Input Compact Battery Pack, LED Display External Phone Battery Compatible with Smart Devices

  • 【Smallest 20000mAh Power Pank】The market most small and lightweight 20000mAh portable power bank, 4.42*2.73*1.08in size is smaller 15% than iPhone 12, weight only 10.9Oz (310g), excellent travel battery pack easy to carry, and full charge 20000mah high capacity can keep your several devices power for whole days.
  • 【PD 22.5W Power Bank Fast Charging】Portable battery charger with total 4 outputs, 12W USB-1 and USB-2 ports, 22.5W PD USB-3 intelligent port, also has 18W Type-C for input and output, multi output usb power bank supports quick charger for 4 devices at the same time, saving you more time.
  • 【3 Input Ways Quick Recharge】Portable phone charger has variety of input options,Micro input (max 18W), type c input (max 18W), Ios input (max 20W). Use any one input to connect you cable and adapter which have PD protocol, full charger this external battery power bank only need 6 hours. (ordinary 5V/3A adapter full charger is 9 hours)
  • 【Universal Compatibility and LED Display】Small portable charger compatible with all smartphone, full capacity support charge iPhone 13/iPhone 13 Pro 3.5 times, iPhone 12/11 4.5 times, Samsung S8 4 times, iPad 2.5 times. Also can use for charging low current devices like AirPods,sports watch etc. by LED display you can know accurate remaining power anytime.
  • 【Safe Charging Protection】Portable charger battery bank protects your device against possible overvoltages, overloads, overcurrents and short circuits. It will automatically turn off when your phone is fully charged, to prevent overheating and overcharging.【You will get】 1×Power bank 20000mah, 1x User Manual, 1* USB C to USB C Cable,1* travel poch. 3 months return and exchange item service.
Bestseller No. 5

Belkin USB C Portable Charger 20000 mAh, 20K Power Bank with USB Type C Input Output Port and 2 USB A Ports with Included USB C to A Cable for iPhone, Galaxy, and More

  • Charge up to three devices at the same time with its USB-C port and dual USB-A ports
  • 20,000 mAH of power delivers up to 78 hours of additional battery life for your devices
  • Access up to 15W of power
  • LED indicator light provides instant power bank status
  • Comes with a 6-inch USB-A to USB-C cable
Bestseller No. 6

Small Power Bank 20000mAh, Coolreall 22.5W PD & QC4.0 Fast Charging Portable Charger, Compact External Battery USB C Input/Output with LED Display for iPhone Samsung Huawei Xiaomi AirPods etc

  • 【22.5W PD & QC4.0 Fast Charge】 The small power bank supports Power Delivery (PD) and Quick Charge (QC3.0), providing an unprecedented high-speed charging experience. Three outputs (1 Type C and 2 USB A), up to 22.5W, can charge 3 devices at the same time, 4 times faster than normal charging. Quickly charge your iPhone 12 to 50% in 30 minutes.
  • 【Small and Powerful Portable Charger】The smallest and lightest 20000mAh portable power bank on the market, only 4.25*2.71*1.03in, 296g. Perfect for everyday life, camping, travel and most pockets, allowing you to easily enjoy a full day of charging capacity. It's enough to charge the iPhone 12 4.8 times, the Samsung S21 3.4 times, the iPad mini 2.7 times, etc.
  • 【LED Digital Display and Safety Device】We know that stupid indicator lights will never show you the exact remaining battery. Don't worry, Coolreall mini portable charger version with LED digital display helps you to know the battery status easily, the power display accuracy is from 0 to 100%. Smart safety protection prevents overcurrent, overheating and overcharging, providing you with high quality and safer products.
  • 【Wide Compatibility】2022's new upgraded Coolreall PD3.0 super portable powerbank is not only suitable for all mobile phones, tablets, but also for your small devices, such as AirPods, game consoles, smart watches, etc.
  • 【Lifetime Customer Support】We work hard every day to exceed your expectations. From design to manufacture, after strict control and 1000+ tests to provide you with high quality products, that's why we are confident to provide industry leading 3 years warranty and lifetime customer support, if you have any questions please feel free to contact us !
Bestseller No. 7

POSUGEAR Mini Battery Bank 22.5W PD3.0 20000mah Power Bank, Mini USB c Portable Charger, External Charger Power Bank with 3 Outputs Compatible with iPhone 13 12 11 Samsung S20 Google LG iPad Tablet

  • 👍【5 x Fast Charge: PD 22.5W 】 Power Delivery technology combined with powerful Qualcomm 3.0 & PD4.0fast charge ports offers faster and safer charging for almost any device.(Has compliance certification)
  • 👍【Ultra Portable Design】The latest plan in 2022--The smallest 20000mal usb-c portable charger on the market, the volume is only 1/2 of the product of the same capacity, and the weight is also only 2/3. And it also has a fast charging function, which is unique. Can charge iPhone 13 5 times.
  • 👍【Ultimate input】 Quickly charge up to three devices at the same time. Best power bank The maximum input of 22.5W can quickly charge the power supply, and also has the function of trickle charging, Which can improve the power supply capacity and prolong the service life of the power supply. You can take the USB C powerbank with you on the plane without worry.
  • 👍【Safety Guarantee】: Portable battery equipped with Premium lithium polymer battery Equipped with overcharge, overcurrent, overvoltage, short circuit protection to protect you and your devices. You can take the USB C powerbank with you on the plane without worry.
  • 👍【What You Get】1 x PD 22.5W power bank 20000mAh, 1 x micro charging cable, 1 x USB A to USB C charging cable, 1 x user manual. Small size, suitable for more scenarios - shopping, outdoor travel, gym, sports field, school, office
Bestseller No. 8

Power Bank, Fast Charging 20000mAh Portable Charger, PD3.0 USB-C Battery Pack 18W Power Delivery for iPhone 13/12/11 Pro Max, Samsung Galaxy S21/S20, iPad Pro and More

  • 【Compatibility at Its Core】PD 3.0 & QC 3.0 ports are compatible to all USB-charged devices, to fully charges Galaxy S21 for 2.6 hours, iPhone 13 Pro Max for 3.4 hours, iPad Pro for 2.8 hours.
  • 【Huge Capacity for Smartphone】20,000mAh capacity can charge several times for your smartphone. Provides 2.4 charges for Galaxy S21, 2.7 charges for iPhone 13 Pro Max, 1.5 charges for iPad Pro.
  • 【Fast Charging】18W powerful output brings high charging speed, get back to 50% for your iPhone XS Max in as quickly as 30 minutes.
  • 【Blazing Fast Recharge】Fully recharge the power bank with an 18W adapter within only 5.4 hours, 3 ways can be chosen to achieve perfect charging performance.
  • 【One Cable Solution】3 output ports & 2 input ports support different devices to connect, use one cable to charge all your iPhone & power bank.
Bestseller No. 9

Baseus Power Bank, 65W 20000mAh Laptop Portable Charger, Fast Charging USB C 4-Port PD3.0 Battery Pack for MacBook Dell XPS IPad iPhone 14/13/12 Pro Mini Samsung Switch

  • 【65W High Power】Substantial 65W PD output means it can charge your laptop "in a pinch" by USB-C. It supports all quick charge technologies, utilizing the PD technology to quick charge devices and itself.
  • 【Colossal Capacity】A 20,000mAh battery bank can power your iPhone 13 Pro Max from 0% to full 2. 5 times, Galaxy S10 3. 4 times and MacBook Pro 15'' 1. 1 times. It’s perfect for your travel and business trip.
  • 【Simultaneous 3-Device Charge 】Equipped with one 65W PD USB-C port and two 30W QC USB-A port to ensure you can charge your laptop and phone at top speeds simultaneously. (Note: Simultaneous charging may affect charging speed.)
  • 【Ingenious Design】Numerical LED charge indicator, not guessing or flashing LEDs, you can monitor the battery level any time. Besides, the aluminum alloy housing helps dissipate heat during the charging process, plus overcharge protection to provide a safety experience for you and your devices.
  • 【60W Recharge 】Achieve peak performance with a strapping 65W PD charging adapter – fully recharge the power bank in 2 hours, 3X faster than 20W input power bank(Charger Not Included).
Bestseller No. 10

Portable Charger Power Bank 30,800mAh LCD Display Power Bank,25W PD Fast Charging +QC 4.0 Quick Phone Charging Power Bank Tri-Outputs Battery Pack Compatible with iPhone,Android etc(Black)

  • 【Super-Fast Charging】portable charger Power bank high capacity The 30,800mAh power bank could charge your phone at least 6-8 times, Suitable for business, travel, going out, you don't have to worry about your phone low battery. [Note:High capacity so the products weight 350g]
  • 【Import Intelligent Controlling IC】 The portable charger adopt Import Intelligent Controlling IC to prevent power bank overcharge, overvoltage, overcurrent and short circuit. [CE certified] make sure product quality is safer.
  • 【3 Output -Charge 3 Devices At Once】Power bank with 3 Output Ports - QC4.0 output, PD output, 2.1A USB output, you can charge 3 devices simultaneously.Power Delivery 4.0 output and Quick Charge 4.0 output combine to deliver an optimized charge to your devices at up to 25W. Compared with non-fast charging power bank, save more than half of the time.
  • The Latest Smart Chip, LCD Digital Screen Design Portable Charger, Leading the Fashion.
  • 【Universal Compatibility LCD display】 portable charger is universally compatible with all products via USB charging cable, including all iOS and Android smartphones, tablets, other devices and so on. LCD display shows current battery charge ,input and output status, no more guessing whether need to charge it or not.

How to Buy the Best 20 000 mah power bank

When buying 20 000 mah power bank, you might feel like you have no idea where to start. You don't have time to waste on products that don't live up to their promises or are just plain bad. But don't worry! We're here to help you make informed decisions about which product is right for you, and we've put together a list of things to consider when choosing a product:

  • Does it work? The most important thing is that the product delivers on its promise. If it doesn't work, then what's the point? Read reviews and do your research before making a purchase 20 000 mah power bank.
  • Is it safe? When buying 20 000 mah power bank, it's important to consider safety, especially beauty products! Make sure you look into how safe the ingredients are, how easy they are to use, and whether or not they're compatible with other products in your routine.
  • Is it worth it? Consider how much you want to spend on each item, and ensure that amount fits within your budget. Also, consider whether or not the price is more than what would be considered “reasonable” for its quality level.

Here are some tips to help you find the right product for your needs:

Read reviews

It's important to read reviews before making purchases online because they can help guide you toward products that others have enjoyed using. They also give you an idea of how certain durable products are over time which is important when considering whether or not something will last long enough for its price tag.

Research

The second step is to do your research. Find out what other people have said about 20 000 mah power bank and what they like or dislike about it. Pay attention to the reviews, too – if many people say the product breaks easily or doesn't work as expected, that might be a red flag for you! And if everyone loves it, then maybe that's exactly what you need!

Price

Check out multiple options and compare prices before making your final decision on 20 000 mah power bank. A higher price tag doesn't necessarily mean better quality. Just because something is more expensive doesn't mean it's worth buying!

Material

Check what materials are used in manufacturing products before purchasing them. The last thing you want is your tools to break after just one use! We recommend going with a company that uses high-quality steel or other durable materials for 20 000 mah power bank; you'll be glad you did when your new tool lasts longer than expected!

Warranty

It's always better if there is one! This doesn't just protect your investment; it also gives peace of mind knowing that if something goes wrong with your product after purchase, there's no need to worry about replacing it because of a defective part or other error on the company's end.

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