Best Anker 20000Mah Power Banks in 2026

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.

✅【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.

✅【Charge Your Phone up to 61% in 30 Mins】With the upgraded 22.5W output plus the latest PD3.0 & QC4+ fast-charge technologies, your phone can be charged at 61% in just 30 minutes.

✅【Charge Your iPad Pro up to 34% in 30 Mins】Most power banks in the market cannot charge your iPad or charge at a snail’s pace. However, INIU with 22.5W high-speed output can charge all the existing iPad even the newest one at FULL speed.

Fashion Design:Smooth face and better texture makes it elegant and unique.

Upgraded Capacity: 4500mAh is big enough to fully charge your iPhone 8 1.5 times or charge your iPhone X 1 time.

Upgraded built-in Lightning Cable:Supports thicker cases than last generation,no longer need to remove the case first to charge your iPhone.

❤️Premium EVA Material: Made of durable and stain-resistant EVA material, scratch prevention and shockproof. Water-resistant coating offers protection against moisture when hanging out. For more product options, please visit our store by clicking the blue SKYNEW logo above the product title.

❤️Exquisite Design: Dual Zippers at opposite ends allow both sides of the case to be fully open so this charger case can lie flat to storage. Built in soft mesh pocket and elastic strap can firmly hold various small stuffs, phone, earphone, power bank, charging cable and AC adapter.

❤️Portable Size : Hard travel battery bank case external dimension is about 9.84"(L) x 3.94" (W) x1.97" (H); Inner dimension is about 9.64" (L) x 3.74" (w) x 1.65" (H). Lightweight and portable to carry.

Hermitsell Brand new Carrying Case

Protect your favorite device from bumps dents and scratches, with mesh pocket for wall charger/cable or phone inside/outside wihile charging.

Made to fit Anker PowerCore+ 26800 / Anker PowerCore Essential 20000mAh / Anker PowerCore Essential 20000 PD Premium Compact Portable Charger External Battery Power Bank

The Anker Advantage: Join the 50 million+ powered by our leading technology.

Ultra-High cell Capacity: The massive 20, 000mAh cell capacity provides more than 5 and a half charges for iPhone XS, more than 4 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad mini 5.

High-Speed Charging: deliver an 18W high-speed charge to phones, Tablets, and more via the USB-C power delivery port or the Qualcomm Quick Charge-enabled USB port.

Power You Can Bank On: Equipped with 20,000mAh capacity, keep your devices powered for days while you travel for work or leisure. Charge an iPhone 13 4.3 times, or a Galaxy S22 Ultra over 3 times.

Blazing Fast Speeds: Get the fastest possible charge of up to 20W with 3 USB ports. Charge an iPhone 13 to 50% in 37 minutes.

Power for 3: Charge your everyday items such as your phone, earphones, and Apple Watch at once.

Ultra-Powerful Two-Way Charging: Equipped with the latest Power Delivery 3.1 and bi-directional technology to quickly recharge the portable charger or get a 140W ultra-powerful charge.

High Capacity: Featuring a 24,000mAh battery capacity, juice up an iPhone 13 almost 5 times or a 2021 iPad Pro 12.9" 1.3 times.

Smart Digital Display: Easy-to-read digital display shows the output and input power and estimated time for the portable charger to fully recharge.

2-in-1 Charger: Enjoy the best of both worlds with a hybrid 65W wall charger and 10,000mAh portable charger in one.

Power for 3: With 2 USB-C ports and 1 USB-A port, you can easily charge up to 3 devices at once.

Powered by GaNPrime: The portable charger is equipped with Anker's most advanced GaN-powered charging system, an innovative stacked design, PowerIQ 3.0 for higher efficiency, and ActiveShield 2.0 for intelligent temperature monitoring

Ultra-High Capacity: With a massive 25,600mAh capacity, you can keep multiple devices charged for days. Charge an iPhone 13 Pro 5 times, a Galaxy S20 more than 4 times, or a MacBook Air 2020 once.

Blazing Fast Speeds: Connect to either USB-C port to get a powerful charge of 87W. Power a wide range of laptops, including MacBook Pro 13.4” in 2h 14min and Dell XPS 13 9380 in 2h 54min

Recharge 6x Faster: By using a 65W wall charger, PowerCore’s internal battery fully recharges in just 2.5 hours, while a standard 5W charger will take more than 17 hours to top up.

36800mAh Ultra-high Capacity: [2023 Version] 36800mAh power bank with ultra-high capacity can charging for iphone 13/12 /11 above 6 times, Samsung Galaxy S20 above 5 times. Keep Your phone running all day. Without extra worry about low phone battery. Ideal to take it for play game, trip and listen music.

Power Bank with Tri-Output & Dual Input : With 2.1A 3 USB Output ports , you can charge 3 devices simultaneously. Dual Inport - 2.1A USB C Input, 2.1 A Micro USB Input. power bank can be full charged around 10 hours by usb-c input. [USB C Cable not be included; USB-C Input Only]

Super Safety - Intelligent Controlling IC: Pxwaxpy Power bank bulit-in Intelliegent Controlling IC can effectly prevent your power bank overcharge, overvoltage, overcurrent and short circuit. you can get more convenient and happy from this high quality power bank.

【Portable Charger with Built in Cables】 High speed 5V 2A max output, the built in two cables with one USB port allows for charging your compatible iPhone and Android phone devices simultaneously without any extra charging cables.

【Compact and Ultra Slim Power Bank】 One of the smallest 6000mah power bank with cords in the market, pocket friendly mini portable charger and ultra slim with only 0.5inch for easier carry around, 6000mAh rechargeable power pack can provide you an extra battery backup for your phones anytime anywhere.

【Portable Battery Backup for Cell Phones】 The portable cell phone charger is specialized for traveling, camping or any other outdoor activities.

Built-in Lightning Cable：Perfectly compatible with iPhone, just plug the inner lightning cable to charge. No need to carry any extra cables.

Super Mini：One of the smallest and lightest 9000mAh portable charger. Size of credit card. You can put in your pocket, clutch bag or purse handbag easily.

Super Fast：The built-in lightning cable can fast charge your iPhone - charging iPhone 14 up to 40% in 30 mins. Solve your daily charging need.

[Built-in AC Wall Plug And Cables] The 90-degree folding design saves storage space and allows you to take it out at any time. Not only does the integrated power bank have built-in micro, USB C, and other cable for iPhone, but it also has a USB input & output port, and a USB C input port, which can meet the needs of daily charging. When you travel, carry it with you and never worry about forgetting to bring the charging cable.

[Up to 22.5W QC Fast Charging] The USB port of the 20000mah power bank supports up to 22.5W fast charging output, which can quickly charge your device and save charging time for you. It can charge up to 3 devices at the same time. Equipped with an intelligent LED display, you can always know the remaining charge level of the power bank.

[Two Way To Recharge The Power Bank] One is charging the power bank through the AC wall plug, it will be fully charged within 11 hours. The other is using the 9V/2A charging cable to charge the portable charger itself, it will be fully charged within 6 hours.

CHARGE YOUR ADVENTURES WITHOUT LIMITS! - Did you know you can charge your electronic devices anywhere your adventures take you? Our premium Crave Power Bank 50000mAh is portable and compact to bring for plane rides, camping, fishing, and anywhere else you don't have immediate power usage.

POWER UP ALL YOUR DEVICES FAST! - Do you want to charge your iPad, iPhone, and Laptop Computer all at the same time? Enjoy greater efficiency as you charge your devices to full power capacity fast with quick charging power!

SMART ON-THE-GO CHARGING POWER! - Choose the smart option to power up your electronics while you travel. Our Crave portable battery charger only weighs 4.15 pounds and is easy to carry in your backpack, suitcase, or bag.

The Anker Advantage: Join the 55 million+ powered by our leading technology.

High-Speed Charging: Anker's exclusive PowerIQ and VoltageBoost technology combine to deliver an optimized charge to your devices. (Qualcomm Quick Charge not supported.)

Ultra-High Capacity: The massive 20,000mAh 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.

- Built to Last: Proven in strict laboratory tests to withstand up to 10,000 bends.

- Transfer Files in Seconds: Move photos, videos, and other files between devices at speeds of up to 480 Mbps.

- 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.

【Compatibility】This portable charger case fits for Anker 10000/20000mAh battery pack Model 313 / 325 / 523 / 525 Power Bank and Anker PowerCore III Sense 10K. It is also compatible with INIU 10000mAh Slim Power Bank, Charmast 10400mAh Slim Portable Charger and Miady 10000mAh Dual USB Portable Charger. Note! Case Only

【Good Protection】Made of qiality fabric and lined with 3mm pearl cotton, this charger case is durable and protect your portable charger from dust, scratches, splashes, shocks, and bumps.

【Well Organized】2 pockets provide ample space to organize your power bank and accessories. The dual-zippered pocket is for the Anker battery pack, while the compact pouch stores charger cables, earphones, and other small items.

The Anker Advantage: Join the 55 million+ powered by our leading technology.

Charge Fast Anywhere: The 20W USB-C port has enough power to charge an iPhone 12 to 50% in just 30 minutes. Also equipped with an 18W USB port if you need to charge a second device.

Ultra-High Cell Capacity: The massive 20,000mAh cell capacity provides 5 charges for iPhone 12, more than 4 full charges for Samsung Galaxy S10, and over 2 and a half charges for iPad mini 5.