Top 10 recommendation external battery 30000mah for 2022

When you want to find external battery 30000mah, you may need to consider between many choices. Finding the best external battery 30000mah is not an easy task. In this post, we create a very short list about top 10 the best external battery 30000mah for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 external battery 30000mah:

Product Features Editor's score Go to site
[Upgraded] Poweradd Pilot Pro3 30000mAh Power Bank (Dual Inputs/4A, 3 Outputs/4.5A) External Battery Pack with High-Speed Smart Charge for iPhone, iPad, Samsung, LG, Nexus and More [Upgraded] Poweradd Pilot Pro3 30000mAh Power Bank (Dual Inputs/4A, 3 Outputs/4.5A) External Battery Pack with High-Speed Smart Charge for iPhone, iPad, Samsung, LG, Nexus and More
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Anker Portable Charger PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (White) Anker Portable Charger PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (White)
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Portable Charger 32000 RAVPower 32000mAh Power Banks 6A Output, External USB Battery Pack for iPhone X, iPhone 8, Galaxy and More (3-Port, 2.4A Input, Triple iSmart 2.0 USB) Portable Charger 32000 RAVPower 32000mAh Power Banks 6A Output, External USB Battery Pack for iPhone X, iPhone 8, Galaxy and More (3-Port, 2.4A Input, Triple iSmart 2.0 USB)
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ALLPOWERS Portable Charger 30000mAh External Battery Charger Pack with Dual Input Port and Double-Speed Recharging, 3 USB Ports for Cellphone and Other Smart Devices ALLPOWERS Portable Charger 30000mAh External Battery Charger Pack with Dual Input Port and Double-Speed Recharging, 3 USB Ports for Cellphone and Other Smart Devices
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AUKEY 30000mAh Power Bank with Lightning & Micro Input Portable Charger, 4.8A Dual-USB Output Battery Pack for iPhone XS/XS Max / 8 / Plus, iPad Pro and More AUKEY 30000mAh Power Bank with Lightning & Micro Input Portable Charger, 4.8A Dual-USB Output Battery Pack for iPhone XS/XS Max / 8 / Plus, iPad Pro and More
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UltraHigh Capacity Power Bank ZeroLemon ToughJuice 30000mAh 7A Output Portable Charger with QC Charge 3.0, 5-Port USB C Rugged Battery Pack for MacBook, Galaxy, iPhone X/XR/XS/XS Max, Switch and More UltraHigh Capacity Power Bank ZeroLemon ToughJuice 30000mAh 7A Output Portable Charger with QC Charge 3.0, 5-Port USB C Rugged Battery Pack for MacBook, Galaxy, iPhone X/XR/XS/XS Max, Switch and More
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SINOELE Power Bank 30000mAh High Capacity Cell Phone External Battery Pack Fast Charging Universal for iPhoneiPadSamsung,Huawei and More SINOELE Power Bank 30000mAh High Capacity Cell Phone External Battery Pack Fast Charging Universal for iPhoneiPadSamsung,Huawei and More
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TECNICPRO Portable Charger P26 26800mAh External Battery 5.8A Output 3-Port Power Bank Dual Input (Micro and USB C) for iPhone, iPad Samsung Galaxy, Android Smart Devices and More- Black TECNICPRO Portable Charger P26 26800mAh External Battery 5.8A Output 3-Port Power Bank Dual Input (Micro and USB C) for iPhone, iPad Samsung Galaxy, Android Smart Devices and More- Black
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Crave PowerPack CRVPP101 50000 mAh,Dual USB and Dual Laptop Ports Ultra-High Density Portable Power Bank Crave PowerPack CRVPP101 50000 mAh,Dual USB and Dual Laptop Ports Ultra-High Density Portable Power Bank
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Yoobao Power Bank 20000mAh High Capacity External Battery Pack Powerbank Cell Phone Battery Backup Charger with Dual Input & Output Compatible iPhone X 8 7 Plus, iPad Tablet & More - Blue Yoobao Power Bank 20000mAh High Capacity External Battery Pack Powerbank Cell Phone Battery Backup Charger with Dual Input & Output Compatible iPhone X 8 7 Plus, iPad Tablet & More - Blue
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Reviews

1. [Upgraded] Poweradd Pilot Pro3 30000mAh Power Bank (Dual Inputs/4A, 3 Outputs/4.5A) External Battery Pack with High-Speed Smart Charge for iPhone, iPad, Samsung, LG, Nexus and More

Feature

Amazing Monster Capacity - 30000mAh power bank is able to fully charge your iPhone 7 more than 10 times or a Nexus 6P more than 5.5 times, or a 9.7-inch iPad Pro more than 2.5 times, worry-free with such plenty of juice even if you are on a long-term camp or hiking outside in the forest and mountains.
Incredible Fast Replenish - Dual inputs (5V/4A total) support simultaneously recharge with included 2 micro cables, which means you need only 8-10 hours to fully charge a 30000mAh external charger bank.
Smart PowerSI Charge - 3 USB ports combined 4.5amp output, auto detect the charging requirements from your devices and provide max speed up to 2.4A per port, simultaneously charge 3 devices is available.
Premium Quality - Built-in safeguards protect your devices against excessive current, overheating, and overcharging, grade A+ Li-polymer battery cell supports more than 500 cycle charges.
What You Get - Poweradd Pilot Pro3 x 1, USB Cable x 2, User Manual x 1, Feedback Card x 1; Poweradd Offers 24-Month limited product warranty and 24h*7d customer service.

Description

Recharge with Dual Micro Inputs
Dual Micro USB cable included, you could use one to recharge it and another to charge your devices, or just use both to recharge the battery pack.
The Pilot Pro3 supports simultaneously recharge, which saves a lot of time to fully charge the charge bank.

Smart Charge - ID Identify Tech
What's ID Identify Tech? It means the USB output could auto detect the charging requirements from your devices and provide adjustable charging speed for your devices.
Max output 4.2A, it means you could charge 3 deviecs at the same time.
High-end output, all the 3 outputs supports maximum output up to 2.4A.

Amazing Capacity
30000mAh power bank is able to fully charge your iPhone 7 more than 10 times or a Nexus 6P more than 5.5 times, or a 9.7-inch iPad Pro 2.5 times.
From now on, worry-free about the juice while you are in the forest to do exploring or on a comp outisde.

Universal Compatibility
Designed to work with all popular USB powered devices from iPhones to Android phones, tablets, photography gear, bluetooth speakers, headphones and more. Whatever USB powered gear you've got, Poweradd got you covered.

Specifications
Capacity: 30000mAh/111Wh
Micro USB Input: 5V/2A*2, 5V/4A total
Output: 5V/2.1A*3, 5V/4.2A total

Ultra-long Warranty Promise
Whether it's your first POWERADD purchase or youre back for more, rest assured that we're in this together; all Poweradd products are backed by our 24-Month Limited Product Warranty.
Technical and friendly customer support are available 24h*7d.

2. Anker Portable Charger PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (White)

Feature

The Anker Advantage: Join the 20 million+ powered by our leading technology.
Ultra-High Capacity: Weighs as little as a can of soup (12.5 oz) yet charges the iPhone 8 almost seven times, the Galaxy S8 five times or the iPad mini 4 twice.
High-Speed Charging: PowerIQ and VoltageBoost combine to deliver the fastest possible charge (does not support Qualcomm Quick Charge). Recharges itself in 10 hours with a 2 amp charger, phone chargers (generally 1 amp) may take up to 20 hours.
Certified Safe: Anker's MultiProtect safety system and high-quality LG battery cells ensure complete protection for you and your devices.
What You Get: Anker PowerCore 20100 Portable Charger, Micro USB cable, travel pouch, welcome guide, our fan-favorite 18-month warranty and friendly customer service. USB-C cable and Lightning cable for iPhone/ iPad sold separately.

Description

Anker PowerCore 20100
High-speed-charging, long-lasting, portable power.

From ANKER, America's Leading USB Charging Brand
Faster and safer charging with our advanced technology
20 million+ happy users and counting

Ultra-High Capacity
Enough power to keep you going for days. Charge an iPhone 8 almost seven times, a Galaxy S8 five times or an iPad mini twice.

High-speed Charging Technology
Exclusive to Anker, PowerIQ and VoltageBoost combine to ensure your devices charge at their their fastest possible charge speed. Does not support Qualcomm Quick Charge.

Enormous 4.8A Output
Industry leading output of 4.8 amps provides enough power to simultaneously charge any combination of devices at full speed.

MultiProtect Safety System
Surge protection, short circuit protection and more advanced safety features keep you and your devices safe.

Matte Finish
Enhances grip and doesn't leave smudges or fingerprints.

World Famous Warranty
At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.

What's In the Box
PowerCore 20100 Portable Charger
Micro USB cable
Travel Pouch
Welcome Guide

For Optimal Use:
Use the included cable, your original cable or a third-party certified one (such as MFi).
Compatible with the new 12 inch MacBook 2015 (USB-C to USB 2.0 cable needed), Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, Dell Venue 11 Pro, Asus tablets and some GPS and Bluetooth devices.

3. Portable Charger 32000 RAVPower 32000mAh Power Banks 6A Output, External USB Battery Pack for iPhone X, iPhone 8, Galaxy and More (3-Port, 2.4A Input, Triple iSmart 2.0 USB)

Feature

11 Days of Power: Gigantic 32000mAh capacity charges an iPhone X 7.1 times, Galaxy S8 for 6.4 times, iPad mini 4.3 times, or an iPad Pro for 1.8 times. Note:1,If you plan to bring an airplane, it is recommended to contact the airline first. 2,Please use the original 8Pin/ 30Pin Cable (Not included in the package) by Apple to charge Apple products
60% Faster Recharge: Halve charging time by using a DC 5V/2A or DC 5V/2.4A AC charger
3 iSmart 2.0 USB Ports: Charge up to 3 devices simultaneously with a total current output of 6A (2.4A max per port); note: portable charger does not support Qualcomm Quick Charge
Premium, Tested Quality: High-density Li-polymer cells are protected by a UL94 V-0 fire & UV resistant casing; power bank features overcharge, over-discharge, and short circuit protections
What You Get: Lifetime Warranty, RAVPower Ace Series 32000mAh Portable Charger, 2 x Micro USB Charging Cables, Carry Pouch, User Guide

Description

Note:
1,If you plan to bring an airplane, it is recommended to contact the airline first.
2,Please use the original 8Pin/ 30Pin Cable (Not included in the package) by Apple to charge Apple products.


No More Powerless Journeys
When heading out for a journey, nobody wants to be disappointed by the lack of power. Made just for you, the RAVPower 32000mAh power pack can keep you pumped up with battery for at least 10 days.

3-Port Total 6A Output (2.4A Max Per Port)
Enjoy supreme efficiency with triple USB ports made for charging smart phones and tablets quickly at the same time great for explorers, hikers, backpackers, etc. Three iSmart 2.0 USB pioneer in individual (2.4A) and simultaneous output (total reaching 6A). These USB ports also offer intelligent device identification and output adjustment.

Shorten 60% Recharging Time with DC 5V/2.4A Input
Refuel your external battery pack to its full capacity in just 14-15 hours when connected to 2.4A charger, which is over 60% faster than 1A input. In order to save your precious time, we suggest using DC 5V/2A rated and above chargers to achieve maximum performance when recharging this power bank.

Improved Safety & Material
Indulge in the consistent deluxe quality from RAVPower Ace series power bank. Inside UL94 fire & UV resistant shell is the upgraded Li-polymer battery with capacity 20% larger than other chargers of the same size and category. It also offers safer performance than the 18650 core, with overcharging and short circuit protection.

Intimate Design
Useful guidance from power button and signal lights allow for wiser, smarter and more reasonable use out of your power bank, which precisely show you how much battery left.
1 x Solid LED: 1%-25%
2 x Solid LEDs: 26%-50%
3 x Solid LEDs: 51%-75%
4 x Solid LEDs: 76%-100%

4. ALLPOWERS Portable Charger 30000mAh External Battery Charger Pack with Dual Input Port and Double-Speed Recharging, 3 USB Ports for Cellphone and Other Smart Devices

Feature

Colossal Capacity: 30000mAh of power charges iphone 7 over 10.5 times, iphone 6s over 11 times, large capacity like iphone 7plus, Samsung galaxy S7 over 6.5 times, tablets at least 3 times and any other USB device multiple times; Recharge for a night; charge for an entire week
Recharge Faster with Dual Input: twice as fast as normal 5V 1A input power bank, saving 50% of your timea full recharge takes just over 7 hours
Quick Charger with Three output: 3 USB output ports equipped with quick charge technology ensure high-speed charging for three devices simultaneously (max output 4A, single-port max output 2.4A)
Certified Safe: It is FCC, RoHS, CE certified. Surge protection, short circuit protection and more advanced safety protections keep you and your devices safe
Packages: 30000mAh External battery charger, two Micro USB data cables(not for iphone, but you can use the cable of your phone, AC charger NOT included), instruction manual, 18-month warranty and friendly customer service

Description

"Your Satisfaction is our Highest Priority"", contact us firstly if you have any question

iPower Technology and Fast Charging Technology

Rapid Dual Input Charging save 50% time, three output with iPower Technology automatically adjust the current and voltage to charge three devices with high power

Ultra High Capacity
High Capacity power to keep you going for days. Charge an iPhone 6 over 10 times, a Galaxy S6 7.5 times or an iPad mini more than 3 times.

Matte Finish
Enhances grip and doesn't leave smudges or fingerprints.

High Quality and Safety Protection
We use Grade A battery cells, together with the premium materials and high end technology, ensuring the complete safety. With such high capacity in such a compact package, it is perfect for traveling, business trips, or any time you're away from an outlet.

Universal Compatibility
Designed to work with all USB powered devices from iPhones to Android phones, tablets, photography gear, Bluetooth speakers, headphones and more. Whatever USB powered gear you've got, we've got you covered. Features:
* Capacity: 30000mAh
* Input: 2x 5V2A(Max.4A)
* Output: 5V4.A(USB1: 5V/2.1A ; USB2: 5V/2.1A; USB3: 5V2.4A)
* Size: 175mm*110mm*18mm/6.9*4.3*0.7inch
* Weight: 599g/ 21.1oz

Warranty:
18-month product guarantee from ALLPOWERS

5. AUKEY 30000mAh Power Bank with Lightning & Micro Input Portable Charger, 4.8A Dual-USB Output Battery Pack for iPhone XS/XS Max / 8 / Plus, iPad Pro and More

Feature

30000mAh Portable Battery - Fully charge your iPhone 6s Plus 7.2 times or a Galaxy S7 6.6 times, or an iPad Mini 3 times
Dual USB ports, combined 4.8A output - Simultaneously charge 2 iPads at max speed with more current. Use the same Lightning cable to charge your iOS device or Power Bank
AiPower - Tuned to adaptively provide the safest maximum recharge rate for all your USB powered devices
Built-in safeguards protect your devices against excessive current, overheating, and overcharging
Package Contents: AUKEY 30000mAh Power Bank, Micro USB Cable, User Manual, 24 Month Warranty Card

Description

Recharge with a Lightning Cable
The AUKEY PB-N39 Power Bank can be recharged using either Lightning cable or micro USB cable. Now you can conveniently use the same cable to charge your phone and external battery.

Portable AiPower
Tuned to support healthier battery function and faster USB charging speeds, AiPower intelligently adjusts power output to match the unique charging needs of all your USB powered gear. With up to 2.4A of dedicated adaptive output per Ai USB port, your devices will each receive the safest maximum recharge rate possible. Advanced circuitry and built in safeguards protect your devices against excessive current, overheating, and over charging.

Universal Charging Compatibility
Keep your devices charged on the go with dual USB charging ports. Equipped with built-in flashlight and LED battery indicator. Designed to work with all popular USB powered devices from iPhones to Android phones, tablets, photography gear, Bluetooth speakers, headphones and more. Whatever USB powered gear you've got, we've got you covered.

24 Month Warranty
Whether it's your first AUKEY purchase or you're back for more, rest assured that we're in this together: All AUKEY products are backed by our 24 Month Product Warranty.

Specifications
Capacity: 30000mAh
Micro USB Input: 5V 2A
Output 12 (AiPower): 5V 2.4A per port
Dimensions: 5.9" x 3.3" x 1.14"
Weight: 19.51 oz

6. UltraHigh Capacity Power Bank ZeroLemon ToughJuice 30000mAh 7A Output Portable Charger with QC Charge 3.0, 5-Port USB C Rugged Battery Pack for MacBook, Galaxy, iPhone X/XR/XS/XS Max, Switch and More

Feature

High Capacity: World's Toughest USB-C/Type-C External Battery Pack @ 30000mAh Capacity. Charge iPhone 7 up to 11 times, iPhone 7 Plus/Galaxy S8 Plus/Google Pixel 2 XL/LG V30 7 times and MacBook once.
7A Outputs 5 USB Ports: 1 Quick Charge 3.0 port (12V/9V) with legacy 5V/2A support, and 3 Ports for 1A charging. Convenient to charge multiple devices with only one ZeroLemon external battery pack.
USB-C/Type-C Compatibility: Compatible with the new MacBook 2015/2016, prolong use of MacBook Pro 15/13 inch 2016, Lenovo Yoga 910,OnePlus 5, Galaxy S9/S9 Plus/S8/S8 Plus/Note 8/S8 Active, LG V30, Google Pixel 2 XL and Nintendo Switch 2017.
Anti-Shock Rugged Battery: Toughest Exterior with Largest Capacity USB-C/Type-C Battery - Perfect for the outdoors and on the go crowd. Be assured to use it anywhere.
Package Contents: ZeroLemon 30000mAh Tough Juice USB-C/Type-C External Battery Pack, Micro USB cable, Welcome Guide, ZeroLemon Guarantee 12 Months Warranty and 24 hours/7 days Customer Service.

Description

ZeroLemon ToughJuice 30000mAh Portable Battery Pack
World's Toughest USB-C/Type-C External Battery Pack and the most cost-effective battery pack.

Type C/USB-C Compatible Models(with USB-C Cable):
-Apple MacBook(5W), Google Pixel 2/ Pixel 2 XL , Pixel C
-Nexus 6P, HTC 10, Nexus 5x, LeEco smartphones
-Macbook Pro 15/13 inch 2016
-Lenovo Yoga 910
-OnePlus 5/3T/3
-LG G6/V20/V30
-Galaxy S8/S8 Plus/Note 8/S8 Activ, Nintendo Switch 2017

Note: Please connect to the ToughJuice first and then the device when using the type-c cable to charge.

QuickCharge 3.0 Compatible Models:
Samsung Galaxy S8/S8 Plus/Note 8/S8 Activ/S7 Edge/
Google 2 Pixel/ Pixel 2 XL
Asus ZenFone 3 Deluxe, Asus Zenfone 2
HTC 10, HTC One A9
Sony Xperia XZ , Sony Xperia XZ Premium
BlackBerry KEYone, Lenovo ZUK Z2 Pro
LG G6, LG V20, LG V30
OnePlus 5/3T/3
Nubia Z11, Nubia Z11 Max, Nubia Z11miniS

Specifications:
USB Outputs: 3 x 5V/1A
QC 3.0 Output (The Blue Port): 5V/2.4A 9V/1.67A 12V/1.35A
Type-C Output: 5V/2.5A(max)
Input (Micro&Type-C): 5V/2A(max)

For optimal use, please use your devicess original cable and ZeroLemons cable with the toughjuice.

7. SINOELE Power Bank 30000mAh High Capacity Cell Phone External Battery Pack Fast Charging Universal for iPhoneiPadSamsung,Huawei and More

Feature

Powerful and Useful: High Capacity of 30000mAh can give iPhone6 more than 12 times, Sumsung Glaxy S7 more than 8 times, iPad Mini 5 times. Matching for all smart phones and tablets. When ever you go, when ever you need, it will power your life up.Notice:The product maybe heavier than normal power bank because of large capacity.If you prefer small size, you can choose 10000mah in our store.
Super Fast charging: Dual USB outputs. One 2.4A output meet most mobile phone charging demand. Another one QC2.0 fast charging output matching for the QC mobile phones.
Thoughtful and Fashion design: impact resistance for its metal shell with high structural strength. Aluminum shell also has sweat-resistant and corrosion protection functions. Built in LG batteries relize high electric current output.
Protection Guarantee: This portable charger will automatically shut down if a short circuit or overload output occurred while unit is charging. Can be charged over 500 times without the battery losing effectiveness.
What You Get: SINOELE Fast charging 30000mAh power bank, one quick QC2.0 adaptor, micro USB cable, iPhone6 connector. Welcome Guide, and 30 days worry-free money back with fan-favorite 18-month warranty and friendly customer service.

Description

FAST CHARGING POWER BANK 30000mah Built In LG battery

Accessories

Micro USB cable

iPhone6 connector

Leather sheath

Super-High Battery Capacity

Charge iPhone 6 more than 12 times

Sumsung Glaxy S7 more than 8 times

iPad Mini 5 times

Quick charging and universal for all smart phone and tablets.

Quick Charging Function

Output1: 5V/2.4A can charge an iPhone 6S within 50 minutes

Output2: 5V/2A, 9V/2A, 12V/1.5A Fast Charging

Input: 5V/2A 9V/1.8A power bank can be full filled within 11 hours fast charging.

Material

It has high impact resistance for its metal shell with high structural strength. Aluminum shell also has sweat-resistant and corrosion protection function

Notice

The product maybe heavier than normal power bank because of large capacity.If you prefer small size, you can choose 10000mah in our store.

Other Core Functions

Equiped with a Micro USB cable and a iPhone6 conenctor can charge for Android smart phones and iPhone.

A neccessary equipment for indoor emergency charging and outdoor sporting, such like riding, hiking, camping, climbing...help you solve the power off.

Notice

8. TECNICPRO Portable Charger P26 26800mAh External Battery 5.8A Output 3-Port Power Bank Dual Input (Micro and USB C) for iPhone, iPad Samsung Galaxy, Android Smart Devices and More- Black

Feature

High-speed + smart charging This charging bank can automatically detect the device and charge it with the fastest and safest way. 3 charging output. Equip with 5.8A dual input 5A port design, multiple overcharge protection, can charge up to 3 devices at the same time. This feature can greatly shorten the charging time.
High durability + safety protection the shell is made of 100% PC and high temperature resistant material, and the integrated shell has high structural strength and resistance to falling and crashing. The advanced circuit chip is not only safer than other products, but also effectively improve the charge conversion rate and stabilize the discharge voltage. Intelligent IC technology can also automatically turn off when the chip are in short-circuited.
Ultra-high-capacity + highly portable 26800mAh capacity portable mobile power supply can meet your charging needs to the maximum, can recharge most smartphones 7 times or more than 2 times for tablets. The power bank can hold up to 9 day of power supply. Only 0.79 in Thick, easy to store in your pocket or bag, it's easy to carry around and charge your device anytime, anywhere.
Unparalleled compatibility advanced intelligent matching technology. Automatically supply compatible mobile phone, tablet and other mobile intelligent devices according to the charging voltage/current required by the charged device, and can meet various charging terminals and demand. Including iPhone, Samsung, iPad, MP4 / MP3, video player and more.
Product come with 1* Travel Pouch 1*26800mAh Portable Charging Bank 1 *User Manual 1 *Micro USB cable 1* Warranty Card. We are committed to providing an 18-month warranty and a 100% return service.

Description

A bad power bank will not only damage the battery life of your mobile phone, it also have certain security risks, and even threats of explosion and spontaneous combustion.
Our 26800mAh mobile power supply uses the latest technology and materials from design to production, just to provide you with a satisfactory and safe mobile charging device.

Using high-performance charge and discharge chips :
The portable phone charger can provide multiple circuit protection, ensuring that the product can provide you with more than 1000 cycles of charging.
Using high-density fire prevention materials and high-precision cutting technology :
The exterior of this product is not only beautiful and has high resistance to falling and anti-sweat corrosion. Our product can withstand more than 2000 times of impact pressure. The exquisite exterior design will make this product a good gift choice.
Using intelligent IC voltage control :
It will automatically adjust to correct voltage setting of connected devices; intelligent MCU control can control main power and output charging current, stop charging current after full charge, and prolong service life.
Using advanced intelligent distribution technology :
which can provide the required charging voltage/current according to the charged device.To better compatible with your mobile phone,it provide fast and safe charging mode.
Compatibilble devices :
iPhone 8 8 Plus X 7 7 Plus 6 6 Plus 6S 6S Plus 5 5C 5S 4 4S iPad 2 3 4 Air Air 2 2017 Mini 2 3 4
Samsung Galaxy S8 S8+ S7 S7 edge S6 S6+ S6 edge S6 edge+ S5 S4, Galaxy Note8 and earlier
Google Nexus 5X 6P Pixel Pixel XL Pixel 2 Pixel 2 XL (Note: Does NOT fast charge Google phones)
Kindle Fire HD HDX
LG Tribute HD Stylo 2 3 K7 V30 V20 G6 G5 G4 G3 and more

9. Crave PowerPack CRVPP101 50000 mAh,Dual USB and Dual Laptop Ports Ultra-High Density Portable Power Bank

Feature

WHAT DOES IT WORK WITH?: Compatible with most Laptops & Notebooks (Make sure your laptop charger draws under 5 Amps, Auto Shutoff above 5 amps) Please check your adapter size and compatibility PRIOR to purchase if unsure.
COMPACT & PORTABLE: Our external battery charger is not only powerful, it fits conveniently in your bag, suitcase or purse. Tightly packaged under 3 pounds, you can take it wherever you go and never run out of power. You never have to stop for an outlet again! When your smartphone, tablet or laptop start losing charge, just pull your Crave PowerPack battery charger out of your bag and recharge it in no time.
BLAZING CHARGE TIME: At 50000mah, you can charge your devices to full capacity quickly and efficiently. Not only that, but each fully-charged Crave PowerPack power bank can charge your smartphone from 0-100% battery power up to 15 times!
LAPTOP COMPATIBILITY: Acer, Asus, Compaq, Dell, Fujitsu, HP, IBM, Lenovo, NEC, Samsung, Sony, Toshiba (Apple Laptops draw > 5 Amps, not supported)
PORT COMPATIBILITY: 1 20V/3 Amp Port for Laptops, 1 12v/2.5 Amp Port for Camera a misc, 2 5v/2.1 Amp USB Ports For Tablets & 2 5v/1.0 Amp Ports for SmartPhones and misc.

Description

Keep your smartphones and tablets charged for days on end without every searching for a wall socket!

Whether you're at work, at the park, or on an adventure in the mountains, it absolutely stinks when your smartphone or tablet runs out of battery power and you're stuck without a connection to your friends and family. But thanks to the powerful Crave PowerPack Portable External Battery Charger, you can stay on the go and keep your devices fully charged for days on end without ever having to reach for a wall socket.

Portable, compact and lightweight, the Crave PowerPack Portable Battery Charger offers universal compatibility with all your favorite smartphones, tablets and mobile devices. Whether you need a external battery power bank for your Samsung Galaxy or the best battery charger for your iPhone 6, our external battery charger will extend the power of each and every one of your devices, so you never have to slow down, be without contact or miss out on sports scores.

Laptop Charger Adapters included (please verify your laptop connector):

A 6.0/1.4mm (Fujitsu, Sony)

C 5.5/2.5mm (Acer, Dell, IBM, Fujitsu, HP, NEC, Sony, Toshiba)

E 5.5/1.7mm (Acer)

F 4.8/1.7mm (HP)

H 5.0/1.0mm (Samsung)

I 7.4/.6mm (Dell, HP)

K 7.9/.9mm (IBM, Lenovo)

L 3.0/1.1mm (Samsung)

H 5.0/1.0mm (Samsung)

O 4.5/3.0mm (HP)

The Crave PowerPack Portable External Battery Charger includes these amazing features:

Fits in your bag or suitcase

Universal compatibility with iPhone, Samsung, tablets, laptops and more

Lightweight and durable

50000 mah

Ultra-fast charging

4 USB Charging Ports

2 Laptop power supply ports

Crave PowerPack

Micro USB Cable

Travel Pouch

User Guide

Click "Add to Cart" above to get your portable charger today!

10. Yoobao Power Bank 20000mAh High Capacity External Battery Pack Powerbank Cell Phone Battery Backup Charger with Dual Input & Output Compatible iPhone X 8 7 Plus, iPad Tablet & More - Blue

Feature

Dual Inputs & Outputs - Dual inputs to recharge the power bank with either the attached micro-USB cable or your own Apple cable. Dual USB outputs to charge two devices simultaneously.
20000mAh Large Capacity - Can fully charge an iPhone 8 7.4 times, an iPhone 7 Plus 4.5 times, a Samsung Galaxy S7 4.5 times, a 9.7-inch iPad Pro 1.5 times and other smartphones multiple times. (It's not ligtweight due to 20000mah capacity, please kindly note.)
Smart LED Digital Display - Shows remaining power percentage in digital format and the display is accurate to 1%. (90% of all other power banks never have this feature.)
Sleek and Solid - Single-piece aviation aluminum metal casing, consistent the surface technology with MacBook Pro, processed by anodic oxidation and high-precision integrated CNC digital cutting technology, treated with high gloss lacquer finish, sleek and elegant.
What You Get - 1x Yoobao A2 20000mAh Power Bank, 1x Micro USB Cable (Note: Not including Apple cable and USB-C cable, Apple devices and USB-C devices need to be charged by your own cable.), 1x User Manual, 18-Month Warranty.

Description

Yoobao A2 20000mAh High Capacity Li-Polymer Power Bank

Compatible Devices
iPhone 7/7 Plus/6/6s Plus/5/5s/4/4s, Samsung Galaxy S8/S8 Plus/S7/S6/Edge/Note5/Note4/Note Edge, LG V10/G4/G5/G6/V20/Flex 2, Motorola Moto G3/G4/G4 Play/G5 Plus/X Pure/X Style/Z/Z Droid/Z Force Droid, Sony Xperia Z5/XZ Premium/XZ/XZs, HTC U Ultra/10/One X9/One A9/One M9/One M8/Desire 10 pro/Desire 830/Desire 828/Desire 728, ZTE AXON/Blade A2/Blade V8/V5/V7 MAX, Huawei P10/P10 Plus/P9/Honor/Nova, Blackberry Priv/Passport/KEYone/Leap, Google Pixel/Pixel XL/Project Ara, iPad Mini 2 3 4 Air Pro, iPod, other tablet PCs, Digital cameras, Nintendo Switch, PSP, Game consoles and MP3/MP4 players, etc.

Dual Lightning & Micro USB Input
Unique Lightning & Micro Input Design - It means you never worry whether your device is iPhones or Androids, just take the one you'd like with the Lightning and Micro inputs. an iOS user do not need to bring a second cable, just use your own iPhone cable to charge the power bank, it is a favor for apple fans. Fast charge with 5V/2A input, shorten the charge time by 50%.

Multi-Protect Safety System
It combines with protective system to let go of your safety worry while fast charging, including over-heat, over-charge, over-current, over-discharge, short-circuit protection.

For Optimal Use
We strongly recommend using your original cable, a third-party certified cable (such as MFI) or the Yoobao brand micro usb cable included in our package.

Specification:
Capacity: 20000mAh(74Wh)
Model: A2
Input: Dual Lightning and Micro USB 5V 2A(MAX)
Output: Dual USB DC 5V 2.1A(MAX)
Material: Aluminum Alloy
Size: 174x93x15mm / 6.9x3.7x0.6inch (about)
Weight: 500g / 17.6oz (about)

Package Included:
1x Yoobao A2 20000mAh Power Bank
1x Micro USB Cable
1x User Manual

Note: AC adapter and Lightning cable are not included.

Conclusion

All above are our suggestions for external battery 30000mah. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using external battery 30000mah with us by comment in this post. Thank you!