The Best 20000 Mah Portable Charger of 2021 – Top 10 and Rankings

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

Rank No. #1
2-Pack Miady 20000mAh Portable Charger Power Bank, Dual USB Output and USB-C Input, Fast Charging Battery Pack Charger for iPhone X, Galaxy S9, Pixel 3 and etc
  • 【2-Pack 20000mAh Portable Charger】Each portable phone charger holds a massive 20100mAh battery in a relatively small case so these battery pack chargers can easily recharge your phone several times and still have some charge left. Fully charges 5.1 times for iPhone 11, 7 times for iPhone 8 and 4.6 times for Samsung Galaxy S10.
  • 【Speedy Charging & Refill】Two standard USB charging ports for simultaneously juicing up two phones while you’re away from a plug socket, each port charges at 5V/2.1A. Also it has a Micro USB port and an USB-C port for refilling the battery packs, please keep in mind that you need a 5V/2A plug so you can fully recharge them in only 9 hrs.
  • 【Widely Compatible】 Able to charge up most modern phones and tablets as well. But please know that only micro USB cables are provided to recharge the power banks and some Android phones. To charge other phones, please use your own phone cables.
  • 【Quality Certificated Chargers】You can bring them with you just about everywhere, even on airplane, to plug in when necessary, keeping your device going when your battery icon starts to dip in the red. With CE, FC, RoSH certificated, you can always trust them to power your daily routine.
  • 【What You Get】2*20000mAh Portable Charger; 2*Micro USB Cable; 1*User Manual.We provide 24*7 friendly customer support and also back our products for 18 months.
SaleRank No. #2
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 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 60% just in 35mins, 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, smart watches, etc.
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)
SaleRank No. #4
Power Bank 20000mAh 20W PD Portable Charger iPhone 12 Fast Charger Large Capacity 18W QC3.0 Output External Battery Pack with 4FT USB C to C Cable for iPhone 12 Pro Max 11, iPad, Airpods, Samsung
  • 【 20W Power Delivery For Fast Charging 】The USB-C port outputs 20W to charge the latest iPhone 12 models and 18W to charge most other USB PD fast charging phones at Max speed. Charge your iPhone up to 50% in 30 minutes. The same port accepts 18W input to rapidly recharge the power bank less than 6 hours.
  • 【 Ultra-High Capacity 】The large 20000mAh capacity provides around 5 charges for the latest iPhones, almost 5 charges for Samsung S10, and over 2 and a half charges for iPad mini 5.
  • 【 Triple-Device Charging 】The USB-C port with USB Power Delivery and two USB ports with Quick Charge 3.0 simultaneously charge three devices. Or connect two devices to any two ports for dual fast charging.
  • 【 Comprehensive Safety System 】The latest safety circuits are built into OD-B5. You’re protected against overcharging, overcurrent, short circuits, and more. OD-B5 brings you the power you need with the peace of mind you expect.
  • 【 Solid Design 】The power bank has a solid, durable, scratch-resistant case. Minimalist white battery level lights and crisscross case texturing add a touch of subtle style.
Rank No. #5
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.
SaleRank No. #6
Updated Power Bank 20000mAh USB C Power Delivery (18W) Portable Phone Charger, Ultra High Capacity Power Bank with 5.1A Output, External Battery Pack for iPhone, iPad
  • 【FOXSKY 20000mAh Power Bank】Ultra high capacity suitable for a business trip or other outdoor activities.With triple outputs allow you to fast charge three devices.And support three types of input to charge the mobile power.
  • 【High -speed charing】Provides fast enough power and delivers faster possible power for your device.Charing power bank time in 10 hours with 5V/2A adapter.Different adapter may lead to different fully-charged time.
  • 【LED Digital Display】When you press the botton, you will be able to see the indicator light is on and you can clearly see the LED digital display.That you can accurately keep track of remaining power and charging status.
  • 【Certified Safe】Safety system provides superior protection for you and your devices.Ensures total safety including overcharging, overheating and short circuit protections.
  • 【What you get】1 x FOXSKY 20000 mAHpower bank;1 x Micro USB cable;1 x Type C cable;1 x user manual;our 12-month warranty and friendly customer service.
SaleRank No. #7
20000mAh Portable Charger AINOPE 18W 3 Outputs(2QC3.0+PD) &2 Inputs USB C Power Bank Fast Charge Phone External Battery for iPhone, Samsung, iPad Support Power Delivery with C to C Fast Cable
  • ⚡FAST POWER DELIVERY: USB-C port supports input and output.This fast charge power bank support 5V/3A,9V/2A,12V/1.5A output. 18W PD3.0 port can charge charge samsung note 10 80% in 35 mins.What's more, it can quick recharge too,this usb c portable charge can be recharged in 7 hours,which 2X faster than other USB -A standard power bank.
  • ⚡20000mAh ultra-huge capacity,provide days of power for your devices.AINOPE USB C portable phone charger can charge iPhone 8 over 7.8 times, Samsung S 10 over 4.8 times, iPad Mini over 4.1times. Dual QC charge ports and type-c charge port are support to charge three of your devices at the same time.
  • ⚡38% REDUCTION IN VOLUME:This year we upgraded this usb c portable charger, the biggest highlight of this portable charger is that the volume has been reduced by 38%(5.54*2.54*0.88inch), weighs as little as a can of soup (11.68 oz), easy for you to travel.This USB C portable phone charger is also airplane-friendly,bring you a pleasant trip.
  • ⚡SAFETY ASSURANCE: This fast charge power bank built-in smart battery cell allocates the current automatically, efficiently prevent over-charge, over-voltage, over-current, over-temperature to guard your devices safe.
  • ⚡WHAT YOU GET :AINOPE 20000mah 18W Fast portable charger, 0.3m A-C cable*1, 1m C to C cable*1, pouch*1, manual*1, our worry-free 24-month, and friendly customer service.
SaleRank No. #8
Solar Charger, Durecopow 20000mAh Portable Outdoor Waterproof Solar Power Bank, Camping External Backup Battery Pack Dual 5V USB Ports Output, 2 Led Light Flashlight with Compass (Black)
  • High-Quality Portable Solar Charger - water-resistant, shock-resistant and dustproof solar phone charger, featured with carabiner, compass, and 2LED flashlight. Solar power bank provides more convenience in your daily or on your trip. Awesome for outside activities such as camping, hiking, and other emergency use. The solar USB battery pack can be regards as a nice gift.
  • Two Charging Way - External battery charger with solar panel can recharge by solar or outlet. Compatible with your iPhone, Samsung, HTC, Nexus, Go-pro Camera, Tablets and other USB devices. More than 1000+ recharge lifecycle.
  • Dual USB and Powerful LED Light - It makes it easy to charge two smartphones simultaneously or a tablet at full speed. 2 led lights can be used as flashlight with Steady-SOS-Strobe mode. Five pilot indicators show the status of the battery charger timely. The green light on when charging by a solar, blue light on when USB charging.
  • Safety for Use - Made of eco-friendly silicone rubber and ABS PC material. CE, FCC, RoHS certified, reliable and durable. Solar charging is a charging way for emergency use, and solar panel charging efficiency will be influenced by natural conditions and random factors, such as day and night, season winter and summer, sunny, cloudy, rainy, and so on, so it may take a long time to be charged.
  • Best Warranty for Solar Phone Charger - 12 months Warranty, 24h online after-sales service, Friendly replace policy. We take pride in the quality of our products. Any related issues are guaranteed with friendly REPLACEMENT or REFUND, and also support 24h online after-service. Please CONTACT US if you have any problems with the items from HQT-US Store.
Rank No. #9
Portable Charger, 2-Pack 20000mAh Power Bank Ultra Slim Fast Charging External Battery Pack with Dual USB Outputs Compatible with iPhone 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 4.6 times, HUAWEI P30 4.3 times and iPad mini 2.7 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.
SaleRank No. #10
Power Bank Portable Charger Fast Charging Battery Pack 20000mAh Cell Phone External Battery Charger, 20W USB PD 3.0 Type C Output, Qualcomm Quick Charge for Camera, Android, iPhone, iPad, Tablet
  • [UL TESTED & CERTIFIED] - Villain X9 has been tested and certified by the world's leading safety certification organization.
  • [QUALCOMM QC 3.0] - 20W PD & Qualcomm's advanced QC 3.0 technology allows compatible devices to charge 4X faster.
  • [LED DIGITAL DISPLAY] - The LED indicator displays the available power level of battery pack and charging status.
  • [COMPATIBILITY] - Fully compatible with all USB-C and USB-A powered devices including laptops, tablets, cameras and more.
  • [SUPERIOR SAFETY] - UL Certified battery cells provide 100% safe charging experience with advanced overcurrent protection, overdischarge protection, overvoltage protection and short-circuit protection. (UL Test Report No: 60356762 001)

How Do You Buy The Best 20000 Mah Portable Charger of 2021?

Do you get stressed out thinking about shopping for a great 20000 Mah Portable Charger? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 20000 Mah Portable Charger, which is why we have assembled a comprehensive list of the greatest 20000 Mah Portable Charger 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 20000 Mah Portable Charger that you consider buying. Your questions might include the following:

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

We’re convinced that you likely have far more questions than just these regarding 20000 Mah Portable Charger, 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 20000 Mah Portable Charger, 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 20000 Mah Portable Charger. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 20000 Mah Portable Charger 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 20000 Mah Portable Charger 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 20000 Mah Portable Charger 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 20000 Mah Portable Charger?
  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 20000 Mah Portable Charger.
  5. Customer Ratings: Number ratings grade 20000 Mah Portable Charger objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 20000 Mah Portable Charger.
  7. Product Quality: You don’t always get what you pay for with an 20000 Mah Portable Charger, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 20000 Mah Portable Charger is should be an indication of how long it will work out for you.

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

If you think that anything we present here regarding 20000 Mah Portable Charger is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.