The Best portable cellphone charger of 2021 – Top 10 and Rankings

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

SaleRank No. #1
Portable Charger Power Bank 25800mAh, Ultra-High Capacity Fast Phone Charging with Newest Intelligent Controlling IC, 2 USB Port External Cell Phone Battery Pack Compatible with iPhone,Android etc
  • 2019 Latest Design Portable Charger with 25800mAh Ultra-Huge Capacity, adopts our advanced intelligent controlling IC, higher quality, safer and more reliable, powerful and longer-lasting life after 100% checked and continuous aging test;
  • Universal Compatibility -- The power bank compatible with iPad, iwatch, Airpods, Samsung Galaxy, most other Smart cell phones, Tablets, Bluetooth devices and more. It can charge 6 to 8 times to eliminate the anxiety of your battery exhaustion. Suit for travel, and other indoor outdoor activities;
  • Dual USB Charging & Fast Recharge -- The Dual USB ports (2.1A+1A) to charge your two devices simultaneously, Fully recharges itself in 8~12 hours with 2.1A input charger, or 12-24 hours with 1A charger;
  • 4 LED Lights & Certified Safe -- Four led lights show the current remaining power of the item(25%~50%~75%~100%), easily press the power button to turn it on or off. Built-in smart protection system, the USB battery pack ensures complete protection for you;
  • 24 Months Support Services -- Ekrist 25800mAh portable battery charger, Micro USB cables, user manuals. Together 2 Years friendly, easy-to-reach support! Any question, please kindly contact us.
Rank No. #2
2-Pack Miady 10000mAh Dual USB Portable Charger, Fast Charging Power Bank with USB C Input, Backup Charger for iPhone X, Galaxy S9, Pixel 3 and etc …
  • 【2-Pack 10000mAh Power Bank】Two 10000mAh battery packs not only for portable charging but also around the home. Allowing you charge mobile devices without having to be tethered to a plug socket. Each of them fully charges 2.4 times for iPhone X, 3.6 times for iPhone 8 and 2.2 times for Samsung Galaxy S9.
  • 【Dual Output & Input】Each has 2 USB output ports that detect all the connected devices and efficiently distributes the current output up to 5V 2.1A. The USB C and Micro USB ports can fully refill the battery itself in 5 hrs at 5V 2.0A.
  • 【Reliable Li-polymer Cell】Thanks to the Li-polymer battery pack, the charger is much safer than any Li-ion charger. Also, it's lighter and slimer that you can easily carry it around, even on airplanes.
  • 【Small & Slim】It feels incredibly compact for a 10000mAh power bank, weighing just 218g and only 14mm thick. Grippy design is easy to hold, easy to toss into a bag and incredibly portable.
  • 【What You Get】2 * Miady 10000mAh USB Portable Charger (White & Black); 2 * USB Cable; 1 * User Manual. We provide 24*7 friendly customer support and also back our products for 18 months.
SaleRank No. #3
Solar Power Bank 30,000mAh-Minrise Portable Charger, Solar Charger Power Bank with 2 USB Outputs, External Battery Pack for Outdoor Activities Compatible for Smartphones etc.
  • 30,000mAh Large Capacity Power Bank: The heavy duty 30000mAh capacity power bank can charge for Phone 8 7 times, for samsung galaxy S9 5 times, for iPad Air 4 times, and for switch 3 times.
  • Dual inputs and Dual Outputs: Twin usb a output ports allow you to charge two devices simultaly, and detect all the connected devices and efficiently distributes the current output up to 5v 2.1a; dual input ports type c and micro usb can recharge itself in 11 hours with a 5v 2a charger and cable.
  • Certified Safe: The power bank passed ul, ce certification, solar charger is safe to use and has a strong endurance and large capacity; more surprise, it can automatically adjust the output to deliver the most appropriate current, it keep your devices from overcharging, over current, over voltage and short circuit.
  • Solar Portable Charger: Solar power bank is equipped with 1w solar panel bank which provide emergency power for travel, earthquakes, typhoons, other natural disasters, outdoors; it only weights as much as a 16oz bottle of water, easy to carry, fireproof, and low temperature resistant, which help you handle many harsh outdoor environments.
  • What You Get: 30000mAh portable charger solar power bank, micro usb cable, user manual.
Rank No. #4
2-Pack Miady 15000mAh Portable Charger, Power Bank/w Two 5V/2A USB Output Ports and USB C Fast Input, Portable Phone Charger Compatible with iPhones, Android Smartphones and More
  • 【Plenty of Capacity】With 15000mAh power capacity, an iPhone 11 can be charged to its full power 3.4 times, or a high capacity smartphone such as Samsung Galaxy S20 can be charged to its full power about 2.6 times. You can also plug in two smartphones for simultaneously juicing up.
  • 【Easy to Use】These power banks are smart enough to start/stop charging when a phone is connected/disconnected. With four LEDs denoting its remaining capacity, each indicates 0-25% capacity. You can check the power capacity by simply tapping the button.
  • 【Portable Insurance Package】Despite the huge capacity, these portable phone chargers still provide a great portable experience. Rectangular but slim, at 6 x 2.9 x 0.73 in, and it weighs just 11.6 oz making it a favorite for travel. You could benefit from these power banks on every road trip.
  • 【Safety Guaranteed】Built in high quality Li-ion 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.
  • 【What You Get】2 * 15000mAh Portable Charger; 2 * Micro USB Cable; 1 * User Manual. We provide 24 * 7 friendly customer support and also back our products for 18 months. Please feel free to contact us.
Rank No. #5
Anker PowerCore 10000 Portable Charger, One of The Smallest and Lightest 10000mAh Power Bank, Ultra-Compact Battery Pack, High-Speed Charging Technology Phone Charger for iPhone, Samsung and More.
  • The Anker Advantage: Join the 50 million+ powered by our leading technology.
  • Remarkably Compact: One of the smallest and lightest 10,000mAh portable chargers. Provides almost three-and-a-half iPhone 8 charges or two-and-a-half Galaxy S8 charges.
  • High-Speed Charging: Anker’s exclusive PowerIQ and VoltageBoost combine to deliver the fastest possible charge for any device. Qualcomm Quick Charge not supported.
  • Certified Safe: Anker’s MultiProtect safety system ensures complete protection for you and your devices.
  • What You Get: Anker PowerCore 10000 portable charger, Micro USB cable, travel pouch, welcome guide, our worry-free 18-month warranty and friendly customer service. USB-C and Lightning cable for iPhone / iPad sold separately
Rank No. #6
[Upgraded] POWERADD Slim 2 Most Compact 5000mAh External Battery 2.1A Ouput Portable Charger with Smart Charge for iPhones, iPad, Samsung Galaxy, HTC and More (Blue)
  • Ultra Compact - Remarkably small only 3.9*1.3*1.2 inch w/o packaing, hexagonal tubular design, makes it fits into any pocket or wallet easily, just portable on the go whenever you need it.
  • Upgraded Charging Technology - Auto detect your device and deliver its fully-intended charge speed up to 2.1A at most once connected.
  • Sufficient Power Supply - Add two charges to an iPhone 6, or at least one full charge to an iPhone 6 Plus, Galaxy Note 5/4/3, Galaxy S6/S7 and almost other phones
  • Quick Recharge - Recharges in 3 hours with a 5V/2A adapter (sold separately) and the included Micro USB cable.
  • What You Get: Poweradd Slim 2 , Micro USB cable, User Manual, our fan-favorite 24-month limited product warranty and friendly customer service. Lightning cable for iPhone / iPad sold separately.
Rank No. #7
10000mAh Cell Phone External Battery Pack, Portable Phone Charger Power Bank 5V 3.1A Fast Charging Mobile Phone Charger Compatible with iPhone 6/6s/7/8/X/XS/XR/11 and Heated Vest
  • Real Capacity of Portable Charger: For this 10000mAh power bank, it can recharge your compatible with iPhone 7 4 times, compatible with Galaxy S8 2.5 times, or an compatible with iPad mini 1.2 times.
  • Dual Charging: This 10000mAh battery charger has 2 USB output ports , which can power up to 2 smartphones at once, 5V 2.1A (compatible with cell phones, ipad) and 5V 1A(compatible with cell phones and Heated Vest).
  • 2 Inports & Fast Recharge: You can easily charge this power bank by Micro USB cable or type C cable. Fully charging the battery charger takes only 6-8 hours with a 2A charger, when you are traveling or on a business trip that will be helpful;
  • Slim Designed: The body of this power bank is smaller than compatible with iphone 11, weight is 0.49lb, no problem to carry it in your pocket. Real pocket size.
  • Package:10000mAh Battery Charger x 1, Micro USB cable x 1, 1 x User Guide & Free 18 Month Warranty.
Rank No. #8
Cell Phone External Battery Packs TG90 10000mAh Power Bank with Built in Cable Portable Charger Battery Backup Compatible with iPhone Android Phone Power Packs
  • 【Portable Charger with Built in Cables】 Multifunctional portable battery charger with built-in USB-C charging cable,micro USB cable and other cable, which can directly charge all your mobile phones and other smart devices, do not need to carry any extra charging cables for your devices any more.
  • 【High Speed Charging】 High speed 5V 2.1A max output, the built in three cables with one USB port allows for charging your compatible iPhone and Android phone devices at the same time.
  • 【Compact Design with Powerful Capacity】 Cover with UV oil body design for dirty-resistance and wear-resisting, the 10000mAh rechargeable capacity can provide about 2-3 charges for your phones, enjoy your trip without worry about the power.
  • 【Intelligent Safety Protection】 High quality Li-polymer cell with multi-protect system microchips. Supports over-charged, over-discharged, over-voltage, over-current and short circuit protection; Supports 500+ recharge cycles over the life of the battery.
  • 【What's You Get】 1 * 10000mAh Portable Charger, 1 * Micro USB Charging Cable, Worry-free 12-month warranty and friendly customer service.
Rank No. #9
Wireless Portable Charger 26,800mAh 10W Wireless Charging+PD(18W )3.0 Fast Charging power bank 【2 Fast Charging Port + Simultaneous Charging 4 Devices】External Battery for Cellphone,Table,AirPods ect
  • Wireless portable charger 【10W Max Wireless Charging】- Wirless portable charger supports 5W, 7.5W, and 10W MAX wireless fast charging, No cables required, Compatible with most wireless charging devices , and can also be wireless fast charging with a case.[Within 3mm thickness]
  • 【18W PD Fast Charging - Dual Fast Charging Output】- portable charger Power bank with Power Delivery 3.0 output and Quick Charge 3.0 output, combine to deliver an optimized charge to your devices at up to 18W.Fast charge for Cellphone up to 100% in 1-1.5 hour; With Type-C fast charging cable and PD charging head full charge the power bank in 3-3.5 hour.
  • 【Simultaneous Charging 4 Devices - 3 Cable charging + 1 Wireless Charging】- Wireless portable charger equipped with PD 3A, QC 3.0 3A, USB 2.1A output ports, and wirless charging, which means the portable charger can charge 4 mobile phones at the same time.
  • 【The Safety Of The Power Bank】- Built-in intelligent chip automatically identify the charging device, Safety circuit design, multiple protection - overcharge, overdischarge, overcurrent, short circuit, overvoltage, overtemperature.
  • 【Full 24 Month Warranty & Worry-Free Purchase】- You will get 26800mAh wireless power bank [Charge your phone 5-8times] , User manual, Micro USB cable [Not include Type C cable], AND 24 month warranty policy and 24 hours friendly customer service.
SaleRank No. #10
M INNOVATION Fast UV Cell Phone Sanitizer Portable Wireless Charger with USB Charging | Daily Disinfection for iPhone Android & Smartphone
  • [Super-Fast Wireless Charging]: M Innovation UV box is 10W super fast wireless charger. It allows to charge without the help of charging cable. Our ultraviolet wireless charger is compatible with all the latest phones that support wireless charger.
  • [UV & Ozone Sterilization]: Our UV sanitizer cleans the phone with UV & ozone sterilization. It cleans your device fast and efficiently. There are two disinfecting modes: 3 minutes and 8 minutes. Assure safety from any kind of germs.
  • [Best size]: Any smartphone or cell phone up to 6.9 inches like iPhone 11, iPhone, iPhone 8, iPhone 8 Plus, iPhone X, Samsung S9, S9+, Lumia 930, 920, 830, Google Nexus: 4, 5, 6, 7 etc. Simply place your smartphone on the top or inside the box. XR CE/FCC/RoHS Certified.
  • [AROMATHERAPY FUNCTION]: With built-in aromatherapy function this sterilizer not only sanitizes your phone, but it also makes your device feel pleasant. Note: not include essential oils.
  • [EASE OF USE]: Our portable product is super easy to use. You can take it anywhere you want. Just plug it into the USB cable, put the items into the internal chamber, close the lid, then press and hold the button for one second to start sterilizing. A blue indicator on the top will let you know when the sanitizing is complete.

How Do You Buy The Best portable cellphone charger of 2021?

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

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

We’re convinced that you likely have far more questions than just these regarding portable cellphone 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 portable cellphone 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 portable cellphone charger. Make sure that you are only using trustworthy and credible websites and sources.

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

We always remember that maintaining portable cellphone 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 portable cellphone 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.