The Best External Battery 20000Mah of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best External Battery 20000Mah of 2022. Check our ranking below.

2,341 Reviews Scanned

SaleRank No. #1

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 16 15 14 13 Pro Samsung S23 Google 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-Year iNiu Care.
[3X Ultra-Fast Charging] The newest 22.5W Power Delivery 3.0 USB C port, plus dual QC 4.0+ USB outputs, to revolutionize your experience of speed, especially bring iPhone 13 from 0 to 52% just in 25mins, 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.
[What You Get] INIU 20000mAh power bank*1, USB C cable*1, travel pouch *1, welcome guide*1, industry-leading 3-Year iNiu Care, plus lifetime technical support.

Rank No. #2

SUNGUY Power Bank 20000mAh, 22.5W Fast Charging USB C in & Out Battery Pack Charger Portable, PD3.0+QC4.0 LED Display External Battery Pack Cell Phone Charger for iPhone 16 Pro Max Samsung S24 Android

HIGH-CAPACITY 20000mAh PORTABLE CHARGER: Rely on genuine power with our 20000mAh Portable Charger Power Bank, featuring a high-density polymer battery. It provides 4-6 full charges for iPhone 16/15, 3-5 for Samsung S24, and 2.6 for iPad Mini. Our phone battery bank promises accurate capacity without the overstatement commonly seen in other power banks. Perfect for prolonged outdoor use, travel, and emergencies, this external battery delivers dependable and lasting energy when needed.
ULTRA-FAST 22.5W CHARGING POWER BANK: Enjoy swift charging with our powerful 22.5W power bank fast charging, equipped with a USB-C output that supports both QC 3.0 and PD 3.0 technologies. The portable charger efficiently boosts your iPhone 15 from 0% to 60% in just 25 minutes, outperforming traditional 10W chargers by 300%. A perfect companion for high-speed energy needs.
CHARGE 3 DEVICES SIMULTANEOUSLY: Built-in 2 USB output ports and a USB-C input & output port, this portable power bank can simultaneously power up 3 devices, making it ideal for families and travel. Compatible with iPhones, iPads, USB Type-C devices, and more. the USB C power bank effortlessly supports smartphones, tablets, speakers, Bluetooth headsets, cameras, and gaming consoles for all your daily needs.
LED DISPLAY & 2 LED FLASHLIGHTS: Maximize your readiness with our portable iphone charger, featuring an accurate LED display that keeps you updated on remaining battery levels to prevent unexpected power outages. Dual LED flashlights provide powerful illumination, essential for nighttime emergencies or outdoor adventures. Ideal for those who need dependable light and energy on the go, this USB C portable charger ensures you’re always prepared, wherever you are.
ADVANCED SAFETY PROTECTION: Charge with confidence using our usb battery pack charger, designed with premium batteries and a comprehensive safety system. Features include overcharge, short-circuit, overcurrent, overvoltage, and temperature controls to protect your devices and extend the external battery power bank's lifespan. Perfect for everyday use, our portable phone charger ensures safe, reliable power for your devices.Durability/Longevity/Strength

SaleRank No. #3

Portable Charger, 2-Pack 20000mAh Power Bank Ultra Slim Fast Charging External Battery Pack with Dual USB Outputs Compatible with iPhone 16/16 Pro/15 /14/13/12/X, Samsung S24/S23, Android Phone 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 most phones for 3-5 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 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. #4

POIYTL Power Bank 50000mAh 22.5W Fast Charging Portable Charger USB-C Quick Charge with 3 Outputs & 2 Inputs LED Display Huge Capacity External Battery Pack for Most Electronic Devices on The Market

【Colossal Cell Capacity】The 50000mAh power bank provides 10 charges for iPhone11, 10 times for Samsung S10. Depending on battery size, most smartphones will get over 9 full charges. Suitable for camping, hiking, vacation, travel and more. NOTE: The 50000mAh POWER BANK ARE NOT ALLOWED ON AIRPLANE！！）
【High-Speed Charging】(POIYTL portable charger) Equiped with 22.5W USB-C port to charge iphone X up to 60% in half hours. In the meanwhile, built in quality batteries and comprehensive multiprotect safety system, include overcharge protection, short circuit protection, temperature control, and more, ensure complete protection for you and your devices.
【Simultaneous Charging】With 1 USB-C port（Support IN&OUT）, 2 USB ports, you can now charge up to 3 devices at once without sacrificing power; Our battery pack compatible with your smart phone, tablet computers, mini speakers, bluetooth headsets, cameras, handheld game consoles and other USB electronic devices.
【Thoughtful Design】Smart LED digital display, accurately keep track of remaining juice, allowing you to easily operate your power.
【What You Get】50000mah Power Bank, USB to USB-C Cable, User Manual, Our worry-free 24-month warranty, and friendly customer service.

SaleRank No. #5

INIU Portable Charger, Lightest 10000mAh 22.5W PD Power Bank, USB C in&Out Fast Charging Battery Pack, External Phone Powerbank Compatible with iPhone 16 15 14 13 Samsung S22 S21 Google iPad 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.
Industry First-Seen High-Density TinyCell: INIU's latest 10,000mAh power bank features the market's first high-density cell, making it 30% smaller and 15% lighter than others with the same capacity.
Charge iPhone 16 to 60% in 25 Mins: Equipped with a powerful integrated 22.5W chip. It charges an iPhone 15 to 60% in just 25 mins.
Only 5% Got USB-C IN & OUT: INIU stands out with its unique dual USB-C ports, both for input and output. Unlike others only recharge via USB-C port, INIU can charge all devices with your USB-C cables directly.
Charge 3 Devices Together: Unlike most devices on the market, our power bank features 2 USB-C ports and 1 USB-A port, allowing charge 3 devices at once in emergencies.

SaleRank No. #6

INIU Power Bank, 20000mAh 65W Compact USB C Laptop Portable Charger, PD QC Fast Charging 3-Output Battery Pack, Travel Charger for Laptop MacBook iPad Tablet Steam Deck iPhone 16 15 Samsung S22

[From INIU—the SAFE Fast Charge Pro] Experience the safest charging with over 38 million global users. At INIU, we use only the highest-quality materials, so we do have the confidence to provide the industry-leading 3-year warranty and lifetime technical support.
[Fuel MacBook Pro 14" at Full Speed] Unleash the full power of your MacBook Pro 14" with ultra-rapid 65W charging. Say farewell to hours of waiting for your laptop to recharge. Get back to work or entertainment in no time.
[Fast Charging for All Handheld Devices] Not just for the latest iPhone 16 and Samsung superphones. This charger delivers lightning-fast replenishment to a vast array of devices. Whether you're gaming on your SteamDeck, watching movies on a tablet, or juggling your essential gadgets, they'll be ready when you are.
[Charge 3 at Once] With 3 charging ports, including a blazing-fast PD 65W USB-C out port, a PD 36W USB-C fast charging port, and a trusty USB-A port, this power bank is your all-in-one charging solution. It works seamlessly with various cable types, ensuring rapid charging for all your devices.
[Universal Compatibility] Whether it's a high-power device or one with lower current requirements, our charger accommodates them all. Smartphones, tablets, SteamDeck, wireless earbuds, smartwatches, drones - it works with them all.

Rank No. #7

Charmast Power Bank 20000mAh, 20W Fast Charging Portable Charger with Built-in Cables, USB C Battery Pack, Slim Portable Phone Charger Backup Battery for iPhone, Samsung, iPad, More Phones, Tablets

🔋【Universal Compatibility & Sufficient Capacity】 Power Bank is widely compatible with all brands phones, tablets. 20000mAh capacity is enough to power devices for several days. It charges iPhone 14 about 3.8 times, Samsung Galaxy S23 Ultra 2.5 times, Google Pixel 7 about 2.7 times. Its high capacity and efficient charging technology provide a reliable and fast charging experience. Say goodbye to the inconvenience of running out of battery and embrace this powerful 20000 power bank.
🔋【Portable charger with built in cables】 Portable charger with its built-in multi-interface cables, it effortlessly eliminates the hassle of bringing along a load of charging cables and adapters wherever you go. Whether you're traveling, working, or simply on the move or at home, this power bank ensures you're always prepared to charge your devices. Say goodbye to tangled cords and bulky chargers, and enjoy the convenience of this all-in-one Power Bank. It's here to save the day.
🔋【5 Outputs, 4 Inputs】 Battery pack may charge 5 devices at once, recharge itself with 4 options. If you are a heavy user of electronics, or have multiple phones or tablets, then this powerbank is definitely your best choice. With its built-in cables, it eliminates the hassle of carrying a bunch of chargers and cables, making it the most powerful essential for you. It ensures that you always have enough power on the go, allowing you to charge all your devices simultaneously.
🔋【20W PD Ultra-Fast Charging】 Are you tired of slow charging and constantly worrying about running out of battery? With Charmast 20W fast charging power bank, you no longer have to wait endlessly charging or fret about low battery. With this power bank, your phone/tablet will be very fast charged, you will never miss any important phone calls or video calls again. It allows you to stay always connected with your loved ones or friends without worries of a dying phone battery.
🔋【Ultra-Compact, Slim Portable Charger】 We have often seen many 20000mAh bulky and heavy power banks in the market, which inspire us to creat more compact, lighter 20000 powerbanks. With dimensions around 6.33 x 2.85 x 0.74in and weighing just 0.73lb, this one is significantly smaller and lighter compared to most other 20000mAh portable chargers available in the market. Its sleek and slim design makes it perfect for those who desire high capacity yet portable power banks.

SaleRank No. #8

XEGNER Portable Charger, 20000mAh Power Bank USB C 20W SCP 22.5W High Speed Charging Bank, External Battery Pack with 6W Bright Flashlight, Compatible with iPhone Android Cell Phone, Tablet and More

Large Capacity 20000mAh: This portable power bank builtin 2 high energy density Li-ion battery packs, charge most cell phones 3-5 times, compatible with iPhone, Google, Motorola, Sony, Galaxy, Nokia all phones, Tablets, camera. Excellent for airplane travel and the outdoors.
22.5W High Speed Charging: Portable charger combined the latest PD3.0/QC4.0 fast charging technologies, USB ports support 22.5W output, charge Samsung S22 from 0% to 50% within 30mins, full charge an iPhone 12 Pro in 50mins, keep your phone full and saving time.
USB C Input and Output: Our charging bank equipped with a USB-C input/output port, provide 20W power delivery to your all upcoming USB-C devices. Only need 6.5 hours to refill this battery bank through above 20W adapter, juice up three gadgets sync, share it with families and friends.
With Bright Flashlight: external battery installed expedition grade led beads, 6W 500 Lumen, continuous 50H lighting time, long press the button 4 seconds turn on the flashlight, has strong, soft, SOS, warning four modes, good for camping, adventuring, car repairing, barbecue parties.
Reliable Protection: anti slip exquisite stripe, firmly gripped, made of ABS plastic and Fire-resistant PC shell, the smart chip in the portable battery charger protect your electronics from overcharge, over voltage, over current, short-circuit, and overheating, create a calm charge atmosphere.

Rank No. #9

Anker Portable Charger, 20,000mAh Power Bank, Battery Pack with 2-Port, 15W High-Speed Charging for iPhone 15/15 Plus/15 Pro/15 Pro Max, 14/13/12 Series, Samsung Galaxy, and More (Black)

Exceptional Power On the Go: Keep your devices charged for days with 20,000mAh of power. Charge an iPhone 14 up to 4.3 times, or an iPad Pro 12.9" over 1 time—ideal for when you're on the move.
15W Full-Speed Charging: With 15W fast charging, you can enjoy the convenience of having your devices fully charged in no time, so you can get back to work or play.
Charge 2 Devices At Once: Comes equipped with 1 USB-C and 1 USB-A port, allowing you to charge two devices simultaneously.
Flight-Ready Convenience: Anker 325 Power Bank is your TSA-approved travel companion, fitting perfectly in your carry-on luggage for hassle-free charging during flights.
What You Get: Anker 325 Power Bank (PowerCore 20K II),1.9 ft (60 cm) USB-A to USB-C cable, welcome guide, our worry-free 18-month warranty, and friendly customer service.

SaleRank No. #10

Portable Charger Power Bank, 22.5W PD & QC 20000mAh Fast Charging Power Bank, Mini External Battery USB C Input/Output with LED Display for iPhone Xiaomi AirPods etc

22.5W PD & QC4.0 Fast Charge - The power bank supports Power Delivery (PD) and Quick Charge (QC4.0), 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 14 to 50% in 30 minutes.
Small and Powerful Portable Charger - The smallest and lightest 20000mAh 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 14 4.8 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 - 2024'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 lifetime customer support, if you have any questions please let us know!

Last update on 2025-03-18 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best External Battery 20000Mah?

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

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

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

We provide an External Battery 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 External Battery 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:

Brand Value: Every brand of External Battery 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.
Features: What bells and whistles matter for an External Battery 20000Mah?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your External Battery 20000Mah.
Customer Ratings: Number ratings grade External Battery 20000Mah objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their External Battery 20000Mah.
Product Quality: You don’t always get what you pay for with an External Battery 20000Mah, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an External Battery 20000Mah is should be an indication of how long it will work out for you.

We always remember that maintaining External Battery 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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The Best External Battery 20000Mah of 2022 – Reviewed and Top Rated

How Do You Buy The Best External Battery 20000Mah?

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