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Best power bank 20000mah – The Winners!


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List of Top 10 Best power bank 20000mah In Detailed


SaleBestseller No. 1
INIU Portable Charger, Slimmest 10000mAh 5V/3A Power Bank, USB C in&out High-Speed Charging Battery Pack, External Phone Powerbank Compatible with iPhone 15 14 13 12 11 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, so we do have the confidence to provide an industry-leading 3 years warranty.
  • 【Market's Thinnest 10000mAh】 The market’s one and only 0.5-inch power bank that breaks the limit of 10000mAh, easily slipped into any travel lover's pockets or bag. Enjoy the days’ worth of charging capacity, enough to top up iPhone 8 3.6 times, Samsung S22 1.7 times, or AirPods Pro 13.2 times.
  • 【Only 5% Got USB-C IN&OUT】INIU is the only 5% of power banks got a USB-C IN&OUT port. Unlike others only recharge via USB-C port, INIU can charge all devices with your USB-C cables directly.
  • 【3A High-Speed Charging】3A fast charging fuels iPhone up to 78% in just one hour. INIU's AutoFit identifies and meets your device's ideal speed, charging double than 2.1A chargers.
  • 【15-Layer SAFE Charging】INIU's unique 15-Layer SmartProtect system shrugs off any unusual charging at the start. Take overheating risk and battery damage away from your devices.
  • 【What You Get】INIU 10000mAh portable charger*1, 0.3M/1ft USB-A to USB-C Cable*1, travel pouch*1, user manual*1, 30 days money-back guarantee, INIU industry-leading 3-year warranty and lifetime technical support.
Bestseller No. 2
Anker Portable Charger, Power Bank, 10,000 mAh Battery Pack with PowerIQ Charging Technology and USB-C (Input Only) for iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone 14/13 Series, Samsung Galaxy
  • Quality Throughout:Built adventure-tier touch with superior durability and scratch resistance, PowerCore Slim 10000 is premium both inside and out.
  • Slim Size, Big Power:One of the slimmest and lightest 10,000mAh portable chargers on the market. Provides 2.25 charges for iPhone 12, 1.6 charges for Galaxy S20 and 1.2 charges for iPad mini 5.The two input ports may not be used at the same time. The USB-C input port has no output function.
  • Versatile Charging: Anker's exclusive PowerIQ and VoltageBoost technology combine to detect and deliver a tailored charge up to 12W, while the trickle-charging mode is the best way to charge low-power devices.
  • Superior Safety:Anker’s comprehensive MultiProtect safety system includes overcharge protection, short circuit protection, temperature control, and more.
  • What You Get: PowerCore Slim 10000 portable charger, Micro USB cable (to charge the power bank, USB-C cable and Lightning cable not included), welcome guide, 18-month warranty, and friendly customer service
SaleBestseller No. 3
Anker Magnetic Portable Charger, 5,000mAh Wireless Portable Charger with USB-C Cable, Battery Pack Only Compatible with iPhone 15/15 Plus/15 Pro/15 Pro Max, iPhone 14/13/12 Series and more
  • Smaller Than Ever: Anker's new MiniCell technology delivers identical charging performance with fewer components. This means it's smaller and lighter than ever before.
  • Pocket-Sized Power: Slim enough to snap to your phone and slip into your pack, purse, or pocket.
  • Strong Attachment: Equipped with ultra-strong magnets that firmly attach to the back of the iPhone 15 or 14 so you can single-handedly take selfies, make calls, and more.
  • Charge in a Snap: Align your iPhone and battery with a snap. Say goodbye to disconnection issues caused by wireless charging misalignment.
  • What You Get: Anker 621 Magnetic Battery (MagGo), 23.6 in (60 cm) USB-C to USB-C cable, welcome guide, worry-free 24-month warranty, and friendly customer service.
SaleBestseller No. 4
Miady 2-Pack 10000mAh Dual USB Portable Charger, USB-C Fast Charging Power Bank, Backup Charger for iPhone 15/14/13, Galaxy S23/22, Pixel and etc
  • 【2023 Upgraded USB-C Output】Two 10000mAh battery packs not only for portable charging but also around the home. Allowing you to charge mobile devices without having to be tethered to a plug socket. Now USB-C charging is available, makes it easier to charge an iPhone or Android phones with USB-C cord. (Lightning cord is not included)
  • 【Dual Output & Input】Each also has 2 USB output ports that detect all the connected devices and efficiently distributes the current output up to 5V 2.4A. The USB C and Micro USB ports can fully refill the battery itself in 5 hrs at 5V 2.0A.
  • 【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.
  • 【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.
  • 【What You Get】2 * Miady 10000mAh USB Portable Charger (White & Black); 2 * USB Cable (Lightning cord is not included); 1 * User Manual. We provide 24*7 friendly customer support and also back our products for 18 months.
SaleBestseller No. 5
Charmast Portable Charger, USB C Battery Pack, 3A Fast Charging 10400mAh Power Bank LED Display, Slim Portable Phone Battery Charger for iPhone 13 12 11 X 8 7 Samsung S21 S20 Google LG OnePlus iPad
  • 【Fast 5V 3A USB C Output Input】: Portable charger supports fast 5V 3A high speed USB C output, well work for all Android (USB C output) cellphones, tablets, and other usb c gadgets. You may use this power bank for android or iPhones great with the optimal 5V charging speed. Besides, battery pack type c port can output input both directions, best portable charger for iPhone 13, 12, 11, Samsung S21, S20 and more cell phones.
  • 【2 Inputs 3 Outputs】: You can recharge this battery pack smoothly via its USB C (5V 3A) input or its Micro input (5V-2A) conveniently. And fully recharged this power bank only needs 4.5 Hours via its USB C Input. Besides, portable charger totally designed with 3 outputs, that means you can charge 3 devices max simultaneously, share portable battery with your friends or family happily and each output max reach up to 5V 3A output. Total 3 outputs can reach up to 15W max.
  • 【10400mAh Slim Portable Charger】Portable charger could charge iPhone 8 for 3.6 times, a Galaxy S8 2.3 times, or an iPad mini 6 1.2 times; It's also compatible with Samsung, LG, Google Pixel, Motorola, Xiaomi, Huawei, OnePlus, Oppo too. Only 16mm thickness, easily slide into pockets, purse or bags; minimalist and sleek design offers a great grip; great for all ages or gender to use.
  • 【Smart LED Digital Display】 Percentage-based readout shows you the accurate battery level. No more guessing the remaining power and when to recharge. A very practical portable charger for android cell phones or iPhones on your daily life.
  • 【Safe Reliable Portable Charger】UL 2056, CE, RoHS, FCC certified manufacturing quality. Built-in intelligent safeguards protect your devices against excessive current flow, overheating and overcharging, more safe to use; 12 month Support Service. Do not miss this wonderful portable charger.
Bestseller No. 6
Anker Nano Power Bank with Built-in Lightning Connector, Portable Charger 5,000mAh MFi Certified 12W, Compatible with iPhone 14/14 Pro / 14 Plus / 14 Pro Max, iPhone 13 and 12 Series (Black)
  • Pocket-Sized Power: Equipped with a built-in Lightning connector, making it easy to charge your Apple devices without having to carry an extra cable. Please note it's not compatible with phone cases thicker than 0.19 in (4.9 mm), such as OtterBox defender cases.
  • 12W Fast Charging: Power your device quickly and efficiently with the 12W output, so you'll be up and running in no time.
  • MFi Certified: The power bank is made specifically for Apple devices like iPhones, iPads, and iPods—trust it to work safely and effectively with your devices.
  • The Ultimate Power Boost: Get up to 20 hours of additional video playtime for your iPhone 14 Pro Max with a 5,000mAh capacity—enough to keep you entertained for an entire journey.
  • What You Get: Anker 621 Power Bank (Built-In Lightning Connector, 12W), 1.9 ft (60 cm) USB-A to USB-C cable, welcome guide, worry-free 18-month warranty, and our friendly customer service.
SaleBestseller No. 7
Mini Portable Charger Power Bank for iPhone,5200mAh Portable Phone Charger, Ultra-Compact PD Fast Charging Battery Pack Compatible with iPhone 14/14 Plus/Pro Max/13/12/12 Mini/11/XS/XR/X/8/7/6/6s
  • 【Ultra-Compact Power Bank】Size of a lipstick,not need a cord it’s easy to slip in your pocket or your purse and when you need it you have a charger right then and there.Light weight but big Capacity, an ideal charging companion for short travel
  • 【Potable Charger Designed for iPhone】Portable for iPhone charger is widely compatible with iPhone 14, iPhone 14 Pro, 14 Pro Max, iPhone 14 Plus,iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 Mini, iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 Mini, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone XR, iPhone 8, iPhone 8 Plus, iPhone X, iPhone 7, iPhone 7 Plus, iPhone XS Max, iPhone XS, iPhone Se, iPhone 6s, and also other iPhones,
  • 【Mini Portable Charger Feature】Lanluk's portable charger use smart chips and upgrade the anti-oxidation process to prolong the service life of the plug and better protect your mobile phone. No matter at home or out, the small and portable design can easily cope with various charging occasions
  • 【What You Get】1 x 5200mAh portable charger,1 x USB C cable, 1 x User manual and 3 Years warranty lifetime technical support. If you have any question, please feel free to contact us.
  • 【Small Emergecy Battery Backup Charger】Power bank is true 5200mAh (3.7V Battery), best portable charging source for iphone or other gadgets (20W below) battery backup, normally support around 1~1.2 charges for your iphone.
SaleBestseller No. 8
Portable Charger 38800mAh,LCD Display Power Bank,4 USB Outputs Battery Pack Backup, USB-C in&out Dual Input Phone Charging Compatible with iPhone 15/14/13 Pro Max/12,Android Samsung Galaxy Pixel Nexus
  • RGVOTA Guarantee: Three Years Warranty + LIFETIME technical support for our 2023 Newest Updated Version [38800mAh] Portable Charger!
  • Portable Charger: 38800mAh Ultra-Large Cell Capacity power bank will keep your phone running all day, It widely compatible with iPhone, Samsung Galaxy, Pixel,Nexus,LG smartphone and more USB devices.
  • With 4 USB Output ports and Dual Input(5V/2.1A), you have more options over how you recharge and for how many smart devices you want to fast active simultaneously. USB-C In & Out port perfectly fits your new iPhones and all upcoming USB-C devices.
  • Easily track the status of your charge on LED Digital Display. With built-in intelligent chip, the battery pack charger can protect your devices against overcharge, over discharge, excessive currents , short circuits or overheating.
  • Package Content: RGVOTA LCD Display portable charger power bank, USB C cable, welcome guide, 3 Years warranty, and Lifetime technical support. If you have any question, pls feel free to contact us via message.
Bestseller No. 9
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 iPhone Series/iwatch, 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.
SaleBestseller No. 10
GOODaaa Power Bank Wireless Charger 36000mAh Built in 4 Cables Six Outputs 15W Fast Charging Power Bank for All Mobile Devices Three Inputs Solar Portable Charger with Dual Flashlights, Carabiner
  • [Built-in 4 Charging Cables] This power bank is built with 3 output cables ( Type C*1 & iOS*1 & Micro USB*1) and 1 USB-A input cable. No matter output or input, you don’t need to carry charging cables. Get rid of messy cables, charge at anytime and everywhere.
  • [Advanced Wireless Charging] This portable charger supports advanced wireless charging, compatible with all wireless-enabled devices. Such as iPhone 14/13/12 series, Samsung Galaxy S23/S22/S21 series, etc. Put your device on the wireless charging area, it gets charged immediately. Come and enjoy your cable-free charging time.
  • [Power 6 Devices at Once] This solar charger is also equipped with 4 ports (iOS input, USB A output, USB C input/output), providing 5V/3A high-speed charging to save time. Along with 4 charging cables and wireless charging, it supports charging 6 devices simultaneously. Keep all your devices alive. Sharing with families and friends is perfect.
  • [Super Large Capacity] With 36000mAh premium Li-polymer battery, this solar power bank can charge your devices multiple times. It can be recharged via adapter and solar power, free your worries of poweroff. Equipped with smart protection IC chip, it guarantees charging safety intelligently.
  • [Sturdy&Durable Design for Outdoor] This solar battery pack is well made to be Waterproof/Shockproof/Dust-proof, which can withstand the harsh environment outdoors. It’s equipped with Dual super bright LED lights, a Must-Have tool for outdoor activities and home emergencies.
  • [Thanks for choosing us] Every GOODaaa product is certified safe and provided with a lifetime warranty. We also provide professional pre-sales and after-sales service for you. Any questions, please feel free to contact us. We promise you a satisfactory solution within 24 hours.
Hope this list of the best power bank 20000mah will be helpful for you. Feel free to contact us if you have any questions about our site or our reviews, and we will be happy to help you with your purchasing decisions in any way we can.