The 10 Best 20000mah Power Banks

RAVPower

Portable Charger RAVPower 20000mAh Power Bank USB External Battery Pack Dual iSmart 2.0

9.7

Awesome

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Product highlights

High-speed charging: ravpower portable charger and dual output combine to deliver the fastest possible charge for any device, includes dual ismart ports for optimized charging with up to 5v/2.4a output per port (total 5v/3.4a). qualcomm quick charge not supported.
Thoughtful and detailed design: curved edges offer a better feel and a stylish look; all three ports are located together for convenience and to minimize wire tangling
20000mah long lasting power: airplane-friendly high capacity power bank provides 4.5 charges for the iphone 8 plus, 4 charges for the samsung galaxy s8, and 1.6 charges for the ipad air 2. best for all day trips and no worry about out of battery anymore
2x faster recharge speed: save 50% on your recharge time with a full battery in just 9 to 10 hours
Trusted safety and protection: keeps your device safe with voltage surge, over charge/discharge, and high temperature protections. ravpower battery pack provide worry-free 18-month warranty and friendly customer service

Aibocn

Aibocn Uranus 20000mAh Power Bank, Perfect Hand Feeling Portable Charger, High Capacity Compact

9.4

Awesome

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5v/2a input fast charging, fully charged about 8-11 hours from 0-100. suggest charge it overnight and by morning it is complete.
Double usb port (2amp+1amp output), fast charging for your smart phones. allows for simultaneous charging of your ipad, iphone, android, and more
20000mah huge capacity power bank, it can charge your phones more than 4 times,no worry about power off.
2.4*0.9*6.8 inches,only weights 11.8 oz, compact and handheld size for you easily fit into your backpack or pocket. convenient for work or travel.
Intelligent safety protection - supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, ensures complete safety for you and your devices

YOESOID

Solar Charger 20000mAh YOESOID Portable Solar Power Bank with Dual USB Output Waterproof

9

Great

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Product highlights

☀compatible with multiple devices: compatible with your iphone, samsung, htc, nexus, go-pro camera, tablets and other usb devices. more than 1000+ recharge lifecycle. solar charging travel power bank with flashlight / carabiner, very reliable and durable. provides more convenience in your daily or in your trip.
☀warmth tips: external battery charger with solar panel can recharge by solar or outlet. but please do not take solar as main power source. it's subject to sunlight intensity and panel conversion rate, which may take long time to charge.
☀high quality portable solar charger: made of durable and reliable abs+pc+silicone material, protects it from rain, dirt and shock / drops. intelligent security protection, avoid over-current, over-voltage, over-load and short circuit,etc. featured with compass and 2 bright led flashlight. awesome for outside activities such as camping, hiking and other emergency use.
☀dual usb and led lights: the solar powered charger has dual usb and powerful led light.makes it easy to charge two smartphones simultaneously or a tablet at full speed. 2 led lights can be used as flashlight with steady-sos-strobe mode. five pilot indicators indicate the status of battery charger timely. green light on when charging by solar, blue light on when usb cha...
☀best service for portable solar charger: 24h onlines after-sales service, customer service email: [email protected], friendly replace policy.

Cincred

Updated 2019 Version PD Power Bank 20000mah USB C Power Delivery (18W) Portable

8.7

Great

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Product highlights

✅20000mah ultra-high capacity: 20000mah portable charger huge capacity can charge 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. ideal for your daily activities or other long time outside trip.
✅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-ci...
✅type-c high-speed charging: poweriq and voltageboost combine to deliver the fastest possible charge, support qualcomm quick charge. auto detect the charging requirement from your devices and allow simultaneously charging for your devices up to 2a(max) per port; comes with 3 wires: 1 type-c cable and 2 micro cables. you no need to buy the cable separately to save your m...
✅3 outputs and 3 inputs: 3 usb ports (one 2a and two 1a) which can help you simultaneously charge usb powered devices, sharing the juice with your family and friends. 3 inputs (usb c port, micro-usb port and light-ning port) save your money and time for taking more cords.
✅strict quality control: we have strict quality control system，our products are put into the market after rigorous testing. quality is not the prolem.

ROMOSS

ROMOSS 20000mAh Power Bank with LED Display, Dual USB Fast Charge Portable Charger

8.5

Great

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Product highlights

Small as an iphone x: super compact size of 5.7 x 2.7 x 1.1 inches makes it easy to hold in hand or fit perfectly in your pocket or purse.
Sufficient power: the 20,000mah capacity gives almost 5 charges to iphone xr, 8 full charges to iphone 8, 4 full charges to samsung galaxy s10, or 2 full charges to nintendo switch.
Large screen display: the upgraded large led digital screen displays precise battery percentage.
3 inputs & 2 outputs: micro-usb, lightning and usb type-c - enjoy the high convenience of recharging this power bank with any of these 3 widely used cables. 2 usb outputs can charge 2 devices simultaneously at maximum speed up to 2.1 amps.
What you get: a romoss lt20ps power bank, a user manual, 12-month warranty and friendly customer service. (note: charging cable is not included.)

ROLISA

Power Bank Portable Charger 24000mAh High Capacity External Battery Pack with LCD Display

8.3

Great

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Product highlights

【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.
【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.
【big capacity power bank】24000mah huge capacity, it can charge your smart phones multiple times,no worry about power off.
【led power display】digital power lcd 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.
【high quality guarantee】this big capacity power bank will meet all your needs, 100% high quality and satisfaction guarantee, 24-months warranty. feel free to contact us if you have any problems.

imuto

iMuto 20000mAh Portable Charger Compact Power Bank External Battery Pack with LED Digital

8

Very Good

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Product highlights

Im-power technology: our cell phone portable battery charger comes with two usb ports, both usb ports detecting your device intelligently and deliver the faster charge. 2 usb ports charge 2 devices simultaneously (max single & total output 2.4a ). note: it may not support devices with small currents under 1a, like some bluetooth headsets, smartwatches and so on. you can...
Multiple smart protection system: we use high quality a-class lithium polymer batteries, together with multiple smart protection technology, to keep your devices safe from over-charging, over-voltage, over-current, and short circuit
20000mah high capacity and compact size backup battery: taurus x4 is smaller than iphone 6 plus, our cell phone battery charger is powerful enough to charge iphone 6 almost 8 times, ipad air almost 1.7 times, galaxy s6 almost 5.7 times, macbook 2016 almost 1.2 times,for nintendo switch, please use usb-c 3.0 cable to connect.
Digi-power technology: unique smart digital display technology shows remaining power in digital format. you always know when the usb battery charger is fully charged and how much power it's available. built-in led flashlight for dark or low-light environments. our power charger is useful especially you are in a pinch and need a small light during a blackout.
What you get: taurus x4 portable battery backup external battery pack power banks, micro usb cable, travel waterproof pouch, user guide, our 18-month warranty and friendly customer service.

Onadrive

20000mAh Portable Power Bank Cell Phone Battery Dual Input Port and Double-Speed Recharging

7.8

Very Good

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Product highlights

Ultra-lightweight design - backup flashlight, portable and travel slim design， if you need an emergent light like camping,it will be a good helper hiking and any emergency occasions.led lights guide you when you are outdoors or travel
Intelligent safety protection - the built-in intelligent safety system ensures complete protection for you and your devices, including over-heat, over-charge, over-current, over-discharge and short-circuit protection.
Ultra-high capacity - 20000mah.5v/2.1a and 5v/1a.dual usb fast charge, support two mobile phones to charge at the same time,allows for simultaneous charging of your ipad、iphone or android, and more at high speed.
Smart charging technology: automatically detects the needed current of your devices, and then delivers the fastest and safest charging current for your devices.
We support 12 months warranty, 30 day money back guarantee.100% customer satisfaction is our goal.

RAVPower

Portable Charger RAVPower Power Delivery 20000mAh Input & Output Power Bank USB C

7.5

Very Good

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Product highlights

The led indicator displays the available power level of battery pack and charging status intelligently. know before you go.
Stay protected: all ports, including a dedicated iphone input port, feature complete charging protections alongside ravpower's comprehensive ismart technology. built in ul certified battery cell and complete charging protections make you and your device safer.
Latest blazing fast recharge technology: multiple effective ways to recharge your power bank, easy to achieve peak performance with an 18w pd charging adapter to fully recharge in 5 and a half hours.
Power for days: step into the upper echelon of battery capacity with a muscled 20,000mah, fully capable of recharging your phone or tablet several times over.
One for all: compatibility at its finest, not only ready to charge almost all usb powered devices including laptops, tablets, smartphones and more, but also portable charger can charged by all the cables. moreover, just taking one cable of the latest iphone is enough when you traveling around.
2.5x faster charging: powerful 18w pd and qc output for exhilarating charging speeds, do you a great favor in an emergency. especially bring your new iphone back to 50 percentage in as quickly as 30 minutes.

Zonhood

Portable Charger Power Bank,20000mAh Portable Phone Charger Built-in Cable with LCD Digital Display

7.2

Very Good

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Product highlights

⚡【portable charger built-in cable】 zonhood power bank built-in usb cable and type-c cable,charge any of your devices without extra cables it allows you to charge your android devices samsung and iphone devices ,usb and type-c provides high convenience of recharging this power bank
⚡【charge 2 devices at the same time】-phone charger can be charge 2 devices at the same time 2-input/output power bank with type-c adapter compatible for iphone xs max, iphone 8, iphone 7, samsung s8 and more size of 6.02*2.87*0.78inch , weight of 390g, it is small and portable in your pocket/bag.
⚡【20000mah high capacity】made of plastic abs + pc, it provides excellent protection for your equipment, prevents excessive current, overheating and overcharging, making charging safer ,li-polymer battery cell with capacity of 20000mah,design with lcd indicators (25%--50%--75%--100%) to clearly show the remaining power during charging it can provide multiple times charge...
⚡【fast charging speed】speed recharging fast charge your devices with two 5v 2.1a outputs, recharging your power bank with 2a input usb port and type c port save you a lot of charging time.contact type heat dissipation line. supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, perfectly protects your digital devices from chargi...
⚡【what you get】-20000mah power bank ,1 charger cable, 1 user book, zonhood 12-month warranty and lifetime friendly customer service support. besides, we are confident in this power bank, it is designed and produced under strict quality standards to offer you the best customers experience. feel free to contact us if you have any issues or concerns.

Buying guide

In today’s market where same type of products is available from almost every brand, finding the right 20000mah Power Banks is a challenge. Every purchase requires research. Before you buy anything you need to answer the follow questions:

What are the features of the best20000mah Power Banks?
How to find the right 20000mah Power Banks within your budget?
What is the average price of a good 20000mah Power Banks?

Our data analysis platform helps you answer these questions using state of the art algorithm. We analyze thousands of reviews from real users to generate usability score for each brand. This usability score is unbiased and powered by people’s experience the product. Then we provide you with an unbiased list of 10 best affordable 20000mah Power Banks to buy. Our goal is to make your decision making easy and shopping experience fun.

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The 10 Best 20000mah Power Banks

RAVPower

9.7

Product highlights

Aibocn

9.4

Product highlights

YOESOID

9

Product highlights

Cincred

8.7

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ROMOSS

8.5

Product highlights

ROLISA

8.3

Product highlights

imuto

8

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Onadrive

7.8

Product highlights

RAVPower

7.5

Product highlights

Zonhood

7.2

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