The Best power bank 20000mah of 2021 – Top 10 and Rankings

If you’re looking for power bank 20000mah but don’t know which one is the best, we recommend the first out of 10 power bank 20000mah in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
INIU Portable Charger, 20W PD3.0 QC4.0 Fast Charging LED Display 20000mAh Power Bank, Tri-Outputs Battery Pack Compatible with iPhone 12 11 XS X 8 Samsung S20 Google LG iPad Tablet etc. [2021 Version]
  • ✅【INIU’s Confidence】At INIU, we use only the highest-grade materials, so we do have the confidence to provide an industry-leading 3 years warranty.
  • ✅【Know-Before-You-Go】Unlike vague blinking lights, the digital display shows you the exact percentage of power left and when to recharge. Let you know before you go.
  • ✅【3X Ultra-Fast Charging】The newest 20W Power Delivery 3.0 USB C port, plus dual QC 4.0+ USB outputs, to revolutionize your experience of speed, especially bring the latest iPhones from 0 to 65% just in 30mins, 3X faster than regular 1A chargers.
  • ✅【7 Days of Safe Power】Enjoy a full week’s worth of charging capacity with the airline-approved 20000mAh power bank.
  • ✅【Even Wider Compatibility】Unlike the market’s most power banks incapable of charging low-current accessories, INIU PD3.0 Super portable charger can work with not only all the phones, tablets but your smaller devices like AirPods, Bluetooth headphones, fitness trackers, smartwatches, etc.
Rank No. #2
INIU Portable Charger, 20W PD3.0 QC4.0 Fast Charging USB C 20000mAh Compact Power Bank, Tri-Outputs Battery Pack Compatible with iPhone 12 11 X 8 Samsung S20 Google LG iPad Tablet etc. [2021 Version]
  • ✅【INIU’s Confidence】All INIU gadgets adopt high-class materials, so we do have the confidence to provide an industry-leading 3 years warranty.
  • ✅【3X Ultra-Fast Charging】The newest 20W Power Delivery 3.0 USB C port, plus QC 4.0+ USB output, to revolutionize your experience of speed, especially bring the latest iPhones from 0 to 60% just in 35mins, 3X faster than regular 1A chargers.
  • ✅【Even Wider Compatibility】Unlike the market’s most power banks incapable of charging low-current accessories, INIU PD3.0 Super portable charger can work with not only all the phones, tablets but your smaller devices like AirPods, Bluetooth headphones, fitness trackers, smartwatches, etc.
  • ✅【The Most Compact 20000mAh】Built in Aviation-grade high-energy-density battery pack, it sizes 5.3*2.7*1.0in and weighs 12.3oz, 20% smaller than most 20000mAh portable chargers available today.
  • ✅【7 Days of Safe Power】Always ready to empower your journey and back you up for a whole week with this airline-approved 20000mAh power bank.
Rank No. #3
Anker Portable Charger, PowerCore Essential 20000mAh Power Bank with PowerIQ Technology and USB-C (Input Only), High-Capacity External Battery Pack Compatible with iPhone, Samsung, iPad, 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, our worry-free 18-month warranty, and friendly customer service. (USB-C cable, Lightning cable, and wall charger not included)
Rank No. #4
RAVPower Portable Charger 20000mAh PD 3.0 Power Bank QC 3.0 18W USB C External Battery Pack Tri-input and Tri-output Cell Phone Charger Battery for iPhone, Samsung Galaxy and More
  • Power for Days: Step into the upper echelon of battery capacity with a muscled 20,000mAh, fully capable of recharging your phone or tablet several times over.
  • The LED indicator displays the available power level of battery pack and charging status intelligently. Know before you go.
  • One for All: Compatibility at its finest, not only ready to charge almost all USB powered devices including laptops, tablets, smartphones and more, but also portable charger can charged by all the cables.
  • Stay Protected: All ports feature complete charging protections alongside RAVPower's comprehensive iSmart technology. Built in UL certified battery cell and complete charging protections make you and your device safer.
  • 2.5x Faster Charging: Powerful 18W PD and QC output for exhilarating charging speeds, do you a great favor in an emergency. Especially bring your new iPhone back to 50 percentage in as quickly as 30 minutes.
Rank No. #5
Portable Charger Power Bank 20000mAh - High Capacity External Battery Pack with Dual Input 3 Output Port, 18W PD/Quick Charge 3.0 Power Bank, Compatible with iPhone, Samsung, iPad, and More. (Black)
  • ULTRA-HIGH CAPACITY The massive 20000mAh power bank portable charger come with a very high size- to- capacity ratio. It can charge most popular smart phones 4 or 5 times before needing recharged again. If you have multiple devices to charge and not a lot time to waste, you will appreciate this handy power bank's trio of ports and speedy performance.
  • HIGH SPEED CHARGING The sturdy power bank supports 18W PD 3.0+Quick Charge 3.0, and is FCC, CE, and ROHS certified. 30mins up to 50% for your phone. 6Hrs full charge power bank with QC3.0 charger. Thanks to its 3 ports design, it can juice up 3 devices at once, and intelligently identify your device and automatically adjust the output(5V/3A, 9V/2A, 12V/1.5A), up to 18W.
  • UNIVERSAL COMPATIBILITY Portable power bank for iPhone 12/12 Pro/11/11 Pro/11 Pro Max/XS Max/XS/XR/X/8 Plus/8, Samsung Galaxy S10+/S10/S10e/S9+/S9/S9 Plus/S8/S8 Plus/Note 10/9/8, iPad Pro/iPad, Google Pixel 4/4 XL/3a XL/3a/3 XL, LG and other Android devices. Also can be used as an emergency charger for tablets, smartwatches, and fitness belts. Green light: fast charge. White light: regular charge.
  • SAFE TRAVEL PAL Built with UL certificated premium batteries, upgraded smart chips, and multi-Protect safety system. Meet UN38.3 airplane transport safety standard. You could put this cell phone battery charger in the carry-on bag but not in the checked bag. Before going to bed: charge it. When you wake up: fully charged. Take it and have fun for a few days.
  • WHAT YOU GET 20000mAh power bank*1, USB-C cable*1, user manual*1, gift*1. Worry-free 18-month customer service. Any question, contact us and you will get a responsible reply within 8h.(The braided cable features a 90-degree, right angle connector, allowing you to comfortably view phone in landscape mode to watch a movie or scroll through media in full screen view. Lightning cable and AC charger are not included)
Rank No. #6
[2021 Newest] Wireless Charger Power Bank Built-in 4 Cables Portable External Battery Charger 20000mAh for iPhone Huawei Samsung Xiaomi Powerbank (Black 20000amh)
  • SUPER CONVENIENT. You do not need to carry extra charging cables for your devices any more. Equipped with 4 built-in cables & wireless charging, this portable power bank is compatible with Apple lightning, Android Micro-USB, Type-C, USB port, and wireless charging devices. This multi-functional portable battery charger is compatible with and powers up most devices and allows you to charge up to 4 devices at the same time. LED digital display conveniently shows device remaining power percentage
  • ULTRA-HIGH CAPACITY. The massive 20,000mAh capacity provides up to 6 full charges for iPhone X, and 5 full charges for Samsung Galaxy phones, and 3 full charges for iPad Mini 5 (This device does not charge Apple Watch).
  • WIRELESS CHARGING. With PowerCore technology, this is a portable wireless charger for iPhone 12/8/8+/X/XR/XS/XS Max/11/11Pro/11 Max/ and other Qi-enabled devices, compatible with Pads; AirPods; Galaxy S6, S7, S8, S9, S10; Pixel 3, 4, 5... You simply place Qi-certified phone, device or accessories on the center of the charging pad for fast, wireless charging. The Qi fast-charger dock has a built-in sensor that enables fast wireless charging within 8mm distance.
  • SMARTER, SAFER & DURABLE. The 9-point intelligent protection system enabled by PowerSense technology automatically detects the devices for optimal charge and safeguards against short circuits, overloading, overcharging, and overheating. Encased in a uniquely designed silicone coating makes it shock resistant, anti-skid, leak-free, safer and better hand feel.
  • ALL-IN-ONE SOLUTION. This 5 in 1 powerful charging station connects to Apple, Android, Type-C, USB port, and wireless-enabled charging devices. You simply select the desired cord or charge your device wirelessly. No need to carry multiple cords. Simple. Easy. Done.
Rank No. #7
Portable Charger USB C RAVPower 20000mAh Power Bank 60W PD3.0 Fast Charging Compact Battery Pack Laptop Charger for MacBook Pro Dell XPS iPad Pro iPhone 12 Pro Mini Switch (Charger Not Included)
  • Potent Power for Your Laptop: Substantial 60W PD output means this USB C portable charger can charge your MacBook Pro perfectly, just as good as the original charger
  • Big Power, Small Case: USB C Portable Charger with 20000mAh internal battery capacity to power your iPhone 12 Pro from 0% to full 4.3 times, iphone XS 4.5 times, iPad Pro 2020 1.5 times, MacBook Pro 2019 0.7 times (Data based on internal lab testing)
  • Dual Fast Charging: PD power bank equipped with one PD3.0 60W USB-C port and one QC3.0 18W USB-A port to ensure you can charge your laptop and phone at top speeds simultaneously
  • Rapid Recharge: Pair the included USB-C to USB-C cable with an 30W Power Delivery wall charger (Not included) to refuel the USB C power bank in 3 hours
  • Dependable Safety: Packed with LG 21700 High-Density battery pack, this USB C power bank is forged to protect against damage caused by overcurrent and overheating issues
Rank No. #8
ENEGON Portable Power Bank 20000mAh, The Phone Charger Battery with USB C Input and Dual USB Output for iPhone, iPad, Galaxy S9, Tablets and More
  • ✅【20000mAh Portable Charger】:It is portable battery with 20000mAh capacity which would be more than enough for one week trip. It can fully charge your iPhone 8 six times, iPhone X 5.2 times, iPhone 7 Plus 4.6 times, or a Galaxy S8 4.4 times.
  • ✅【Dual Output and Inputs】: The phone charger battery has two USB output ports (2.1A total) allow for charging two iPhones or Samsung Galaxy simultaneously with high speed. It also has one Micro USB inputs with charging cable included in the package and Type-C inputs for added charging option.
  • ✅【 Refined Design】 :The portable phone charger can easily fit into your hands or pocket, matte surface keeps it free of fingerprints, 4 LED indicator shows remaining battery level at a glance.
  • ✅【Safety】: This portable USB charger is UL2056 certified, there are 4 Polymer Cell (5000mAh each) built in the power bank for zero safety accidents based on the exclusive power IC technology , which can prevent short-circuit, over-current, over-load, over-voltage perfectly.
  • ✅【Smart Protection Technology 】 The portable charger battery has the smart power IC technology which can provide the needed current of the output devices.
Rank No. #9
Anker PowerCore Essential 20000 PD Portable Charger, 20000mAh USB-C Power Bank with 20W Power Delivery, Compatible with iPhone 12/12 Pro / 12 Pro Max / 8 / X/XR, Samsung, iPad Pro 2018, and More
  • The Anker Advantage: Join the 55 million+ powered by our leading technology.
  • Charge Fast Anywhere: The 20W USB-C port has enough power to charge an iPhone 12 to 50% in just 30 minutes. Also equipped with an 18W USB port if you need to charge a second device.
  • Ultra-High Cell Capacity: The massive 20,000mAh cell capacity provides 5 charges for iPhone 12, more than 4 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad mini 5.
  • Wide Compatibility: Charge virtually any mobile device including phones, tablets, and more.
  • What You Get: PowerCore Essential 20000 PD, USB-A to USB-C cable, USB-C to USB-C cable, travel pouch, welcome guide, and our worry-free 18-month warranty.
Rank No. #10
Portable Charger 20000mAh, Cabepow Dual Port High-Speed Power Bank 20000, USB C Input External Phone Battery Pack for iPhone 11 11Pro Max Samsung S 20+ Google LG iPad etc.(Black)
  • 【20000mAh Power bank high capacity】The 20000mAh power bank could charge your phone at least 5-7 times, Suitable for business, travel, going out, you don't have to worry about your phone low battery.Without extra worry about low phone battery, enjoy your devices entertainment anytime anywhere.
  • 【Dual USB charging & Fast recharge】Dual USB ports (2.1A+1A) can charging two devices at the same time. 2.4A output, 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.
  • 【Versatile Recharging】With both a USB-C and Micro USB input port, you have more options over how you recharge. Recharging Cabepow Wall Charger with a 12W charger will take approximately 10. 5 hours, while recharging with a 5W charger will take approximately 20 hours.
  • 【 Quality Throughout 】With a sleek matte exterior and cool-blue LED light-wheel to display battery level, Cabepow protect safety system ensures complete protection for your devices.
  • 【What You Get】Cabepow 20000mAh portable charger*1, micro usb cable*1, packing box*1, user manual*1,we provide 18-month warranty, and friendly customer service.

How Do You Buy The Best power bank 20000mah of 2021?

Do you get stressed out thinking about shopping for a great power bank 20000mah? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching power bank 20000mah, which is why we have assembled a comprehensive list of the greatest power bank 20000mah available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for power bank 20000mah that you consider buying. Your questions might include the following:

  • Is it worth buying an power bank 20000mah?
  • What benefits are there with buying an power bank 20000mah?
  • What factors deserve consideration when shopping for an effective power bank 20000mah?
  • Why is it crucial to invest in any power bank 20000mah, much less the best one?
  • Which power bank 20000mah are good in the current market?
  • Where can you find information like this about power bank 20000mah?

We’re convinced that you likely have far more questions than just these regarding power bank 20000mah, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for power bank 20000mah, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible power bank 20000mah. Make sure that you are only using trustworthy and credible websites and sources.

We provide an power bank 20000mah buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available power bank 20000mah currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of power bank 20000mah has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an power bank 20000mah?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your power bank 20000mah.
  5. Customer Ratings: Number ratings grade power bank 20000mah objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their power bank 20000mah.
  7. Product Quality: You don’t always get what you pay for with an power bank 20000mah, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an power bank 20000mah is should be an indication of how long it will work out for you.

We always remember that maintaining power bank 20000mah information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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