The Best 20000Mah Portable Power Bank of 2020 – Reviewed and Top Rated

2,233 Reviews Scanned

SaleRank No. #1
Power Bank Portable Charger 24000mAh High Capacity External Battery Pack with LCD Display, 3 USB Output Ports,Backup Battery Compatible Smart Android Phone and Other Cellphone
  • 【BIG CAPACITY POWER BANK】24000mAh huge capacity, it can charge your smart phones more than 5 times,no worry about power off.
  • 【ULTRA CHARGING】5V/2A input, it only takes about 8-11 hours for the power bank to full charge. 5v/2.1A output,greatly shortens charging time for your smart phones. charging 3 mobile devices conveniently.
  • 【LED POWER DISPLAY】Digital power LED display, easy to know the remaining battery percentage clearly. Intelligent safety protection technology, supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, it’s safer for you to use.
  • 【PORTABLE POWER BANK】7*3.3*0.5 inches,only weights 347g, stylish and compact to easily fit into your backpack or pocket to provide instant power to your smart phones or tablets, best partner for long travel and business trips.
  • 【HIGH QUALITY AFTER SALE】This big capacity power bank will meet all your needs, 100% high quality and satisfaction after sale, 24-Months after sale. Feel free to contact us if you have any problems.
SaleRank No. #2
Updated 2020 Version PD Power Bank 20000mah USB C Power Delivery (18W) Portable Phone Charger, Ultra High Capacity Power Bank with 5.1A Output, External Battery Pack for Phone, Pad
  • ✅High-Speed Charging: Cincred Power Bank delivers the fastest possible charge, supports Quick Charge. Auto detect the charging requirement from your devices and allow simultaneously charging up to 2A(max) per port; Comes with 3 wires: 1 type-c cable and 2 micro cables. Save your money to buy the cable separately. Charge 50% of electricity in 30 minutes, fully charged the mobile phone in 1 ~ 1.5 hours.
  • ✅20000mAh Ultra-High Capacity: 20000mAh Portable Charger can charge the phone and any other devices multiple times. Weighs as little as a can of soup (15 oz) yet charges the iPhone 7 almost seven times, the Galaxy S6 five times or the iPad mini 4 twice. Huge capacity is deal for your daily activities or other long time outside trip.
  • ✅3 Outputs and 3 Inputs: 3 USB Ports (one 2A and two 1A) which help simultaneously charge USB powered devices, sharing the juice with your family and friends. 3 Inputs (an USB C port, a micro-USB port and a lightning port) save your money and time for taking more cords.
  • ✅Smart Protection Technology & LCD Digital Indicator: The intelligent LCD digital display shows the remaining power life and the electricity’s voltage and amperage in digital format to ensure you are aware of the available power and the charging status. Power Bank Built-in safeguards can automatically protect your devices against excessive current, overheating, short-circuit and overcharging, making charging safer.
  • ✅ AMERICAN GUARANTEE - We have strict quality control system, our products are put into the market after rigorous testing. Quality is not a problem. We remove all risk. Our total satisfaction promise covers all our products. So choose CINCRED with confidence and look forward to a lifetime of pleasure.
SaleRank No. #3
20000mAh Portable Power Bank 2 USB Ports Mobile Charger External Battery with Flashlight for iPhone 8X 8s 7 Plus 6s 6 Plus iPad Samsung Galaxy Smartphones Tablet and More (Gray Frame)
  • SIKER High Capacity 20000mAh USB power bank, powerful with long operation time
  • Double USB(2.1A+1.0A) power bank for two devices charged at the same time
  • Built in LED Flashlight - The power bank has a built in LED flashlight which is bright enough to help in emergency situations.
  • Safe to Charge: Intelligent power manage IC, protect your devices against excessive current, overheating, and overcharging.
  • 100% customer satisfaction, 30 days worry-free money back with One Year limited warranty. Package includes: 1* 20000mAh Portable Charger, 1* Micro-Usb Cable
Rank No. #4
AUKEY USB C Power Bank, 20000mAh Portable Charger USB C, Slimline Type C Battery Pack with 3 Input & 4 Output Compatible with iPhone 11/ 11 Pro/XS Max/8, Nintendo Switch, Samsung Galaxy Note8, Pixel
  • Universal Charging: 3A total output to charge a USB-C device and three USB-A devices simultaneously (the USB-C port can supply a powerful 3A by itself). Recharge your power bank via USB-C or micro-USB port
  • Large Capacity: 20000mAh to charge your iPhone 8 7.3 times, or 9.7-inch iPad Pro 1.5 times, or Samsung Galaxy Note8 4 times
  • Refined Design: Slimline form makes it comfortable to hold and matte surface keeps it free of fingerprints, so you’ll like using this power bank for a long time to come. Minimalist LED indicator shows remaining battery level at a glance
  • Safety Features: Built-in safeguards protect your devices against excessive current, overheating, and overcharging
  • Package Contents: AUKEY PB-Y14 20000mAh Power Bank, USB-A to USB-C Cable, User Manual, 24-Month Promise and Customer Support Card
Rank No. #5
Portable Charger Power Bank 25800mAh Huge Capacity External Battery Pack Dual Output Port with LED Status Indicator Power Bank for iPhone, Samsung Galaxy, Android Phone,Tablet & etc(Black)
  • 【Power bank high capacity】The 25800mAh 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. [Note:High capacity so the products weight 350g]
  • 【Portable charger with 2-port 3.1A output】 The portable charger with 2 USB ports in combination with a 5V / 2.1A and 5V / 1A output will provide your device with fast enough power.Dual USB Outport Charging let you quick charge your phone and still have some juice to share with other devices.
  • 【External battery with protection system】 We use a high quality A + polymer lithium battery to extend the life of our products. Built-in security devices protect your devices from excessive power, overheating and overcharging.
  • 【Highly compatible】 Suitable for all phones, tablets. (Note: The package comes with a micro USB cable used to charge the power bank and some Android phones. If your phone requires a Lighting cable and a Type C cable, please use your phone cable.)
  • What You Get: Lanluk Power bank 25800mAh portable charger, Micro USB cable, User Manual, our worry-free 18-month friendly customer service.
SaleRank No. #6
Anker PowerCore Lite 20000mAh Portable Charger, Ultra-High Capacity 4.8A Output Power Bank, External Battery
  • The Anker Advantage: Join the 30 million+ powered by our leading technology.
  • Power for Days: Delivers over 7 phone charges to iPhone 8, 5 charges to Galaxy S9 and iPhone X, or 1.5 charges to iPad Air 2.
  • Simultaneous Charging: Twin USB charging ports let you charge two devices up to 2.4A per port—at the same time (Qualcomm Quick Charge not supported).
  • Two-Mode Recharging: Use either USB-C or Micro USB, for more convenient recharging.
  • What You Get: PowerCore Lite 20000 portable charger, Micro USB cable (USB-C cable and Lightning cable not included), welcome guide, our worry-free 18-month warranty, and friendly customer service.
SaleRank No. #7
Todamay Power Bank 25000mAh-High Capacity Portable Charger with LCD Digital Display, 2 USB Output, External Battery Pack for All The Smart Phone, Tablets, Bluetooth Device and Others-Red
  • 【Huge Capacity Power Bank】25000mAh. Widely compatible with iPhone, iPad, iwatch, Airpods, Samsung, most other Phones, Tablets and other USB compatible devices, bluetooth devices. This portable power bank can charge most smart phones multiple times, fully recharges in 11-12 hours.
  • 【Portable chargers with LCD Screen】Clear digital marks tells you how much percent of electricity it still have, along with Output's amp and Input's amp, accuracy up to 100%.
  • 【Dual Charging Battery Pack】 This portable power bank can charge 2 smart phones, tablets or other devices at once with a total current output of 3.1A.
  • 【Light and Safe Portable Phone Charger】Weight 479g with size 17*8*1.5cm. Reliable A+ Lithium-Ion Battery, provides protection like over-current, over-charging, over-power, over-voltage, over-discharge & short-circuit protection to ensure the safety of your device.
  • 【What You Get】1X 25000mAh portable battery charger, 1X Micro USB cables, 1X user manuals. Our 18-month warranty and friendly customer service.
SaleRank No. #8
EasyAcc 20000mAh Portable Charger Fast Recharge External Battery Pack Charger with 2.1A 2-Port Input 4.8A Smart Output High Capacity Power Bank for iPhone iPad Samsung Android - Black and Orange
  • 20000mAh High Capacity: Charge an iPhone 7 6 times, a Samsung S8 more than 4 times or an iPad Mini 3 2 times.
  • Life Saver: Unique 2.1A Dual ports input (charger adapter not included), can be superfast recharged in 6 hours, reduce the recharging time up to 50% than usual 20000mah battery.
  • Highest Output: 4.8A Output with 4 USB Ports. Auto detects and changes its charging speed unique to your device for high charging speed up to 2.4A (2 times faster than a computer USB port). Charging 4 devices simultaneously.
  • Safety Protection: Effectively prevents your devices from overcharge, overcurrent and short circuits as well as conform to CE, RoHS, and FCC.
  • Just One Enough On-the-Go. The Top Rated Power Bank. Outstanding customer service provides 18 months warranty.
SaleRank No. #9
Heloideo 20000mAh Portable Power Bank External Battery Pack Charger Fast Charge QC3.0 PD 18W Total 5.1A 28.5W Built-in AC Wall Plug,Built in Cables Compatible iPhone Xs/XS Max / 8 / Plus, Pixel,
  • [4 IN 1 DESIGN]: portable charger with built-in AC adapter (100-240V) + built-in cable (5V/3A 9V/2A) + USB output port (5V/3A). With built-in type-c cable and other charge cable and an extra USB output port with 5V/3A output to support all mobile phone.More importantly,as fast charge QC3.0 PD 18W total 5A 28.5W, they charge very fast.and it can charge two devices simultaneously and recharging its batteries through ac plug
  • [Unique built-in Cable]:The length of the built-in charging cable can be adjustable and extendable,also could be used as Hanging Rope.This is a very unique design
  • [HIGH CAPACITY]:Made by high quality battery, powerful 20000mAh actual capacity, perfect external battery backup for cell phones, stable power supply with USB port.This power bank can fully charge cell phones for 6-8 times,and charging time is 50% less than normal power bank.Users can take this power bank easily to travel around the world, fully meet the needs for charging mobile phones and tablets, enjoying the trip with enough charge power.
  • [SCOPE OF APPLICATION]:The power bank with a built-in AC plug, no longer requires user to find an AC adapter to recharge this power bank. With its 100-240V voltage design, this portable external battery is suitable for use in many areas of the world. It can be plugged into the wall outlet and recharged by the built in AC plug not only in the United States, but also in the countries and regions with American standard AC plug connections such as Canada, Mexico, Japan, Philippines, Thailand and so
  • [SAFE TO USE]:Intelligent power management IC, provides power short circuit protection, over current, over voltage and over heat protection to ensure safe charging.
Rank No. #10
Portable Charger Anker PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output and PowerIQ Technology, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (Black)
  • The Anker Advantage:Join the 50 million+ powered by our leading technology.
  • Ultra-High Capacity:Weighs as little as a can of soup (12.5 oz) yet charges the iPhone 8 almost seven times, the Galaxy S8 five times or the iPad mini 4 twice.
  • High-Speed Charging: PowerIQ and VoltageBoost combine to deliver the fastest possible charge(does not support Qualcomm Quick Charge). Recharges itself in 10 hours with a 2 amp charger, phone chargers (generally 1 amp) may take up to 20 hours.
  • Certified Safe: Anker's MultiProtect safety system ensures complete protection for you and your devices.
  • What You Get: Anker PowerCore 20100 Portable Charger, Micro USB cable, travel pouch, welcome guide, Lightning cable for iPhone / iPad sold separately.

Last update on 2020-05-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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

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