The 10 best extra battery charger iphone for 2019

Finding the best extra battery charger iphone suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Best extra battery charger iphone

Product Features Editor's score Go to site
Portable Charger Anker PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output and PowerIQ Technology, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (Black) (A1271) Portable Charger Anker PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output and PowerIQ Technology, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (Black) (A1271)
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KUPPET 20000mAh Power Bank (Dual USB Port, 3.1A Total) External Portable Charger Battery Pack Portable Charger with LED Flashlight for iPhone 8/7,iPhone X,iPad Pro, Galaxy S8 Note8 and More KUPPET 20000mAh Power Bank (Dual USB Port, 3.1A Total) External Portable Charger Battery Pack Portable Charger with LED Flashlight for iPhone 8/7,iPhone X,iPad Pro, Galaxy S8 Note8 and More
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Portable Charger RAVPower 16750 Updated Phone Charger Battery 16750mAh Power Banks (4.5A Dual USB Output, iSmart 2.0 Tech) Phone Battery Pack for iPhone XS, iPhone X, iPad, Android Devices Portable Charger RAVPower 16750 Updated Phone Charger Battery 16750mAh Power Banks (4.5A Dual USB Output, iSmart 2.0 Tech) Phone Battery Pack for iPhone XS, iPhone X, iPad, Android Devices
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Mogix External Battery Phone Charger 10400mAh Power Pack - Best Bank For Fast Charging 2 USB Ports (Black) Mogix External Battery Phone Charger 10400mAh Power Pack - Best Bank For Fast Charging 2 USB Ports (Black)
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Anker PowerCore+ Mini, 3350mAh Lipstick-Sized Portable Charger (Premium Aluminum Power Bank), One of The Most Compact External Batteries, Compatible with iPhone Xs/XR, Android Smartphones and More Anker PowerCore+ Mini, 3350mAh Lipstick-Sized Portable Charger (Premium Aluminum Power Bank), One of The Most Compact External Batteries, Compatible with iPhone Xs/XR, Android Smartphones and More
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EC Technology Portable Charger 22400mAh Power Bank Ultra High Capacity 3 USB Charging External Cell Phone Battery Pack with Auto IC and Flashlight for iPhone Android Phone Tablets EC Technology Portable Charger 22400mAh Power Bank Ultra High Capacity 3 USB Charging External Cell Phone Battery Pack with Auto IC and Flashlight for iPhone Android Phone Tablets
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10000mAh Power Bank External Battery Portable Charger Pack with Built-in Type C and Micro USB Cable for iPhone Xs/XS Max/X 8 Samsung Huawei Android Cell Phones (Black) 10000mAh Power Bank External Battery Portable Charger Pack with Built-in Type C and Micro USB Cable for iPhone Xs/XS Max/X 8 Samsung Huawei Android Cell Phones (Black)
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iWALK 20000mAh Power Bank Quick Charge QC3.0/2.0 Built-in Type-C & Micro USB Cables, Portable Charger External Battery Pack Compatible with iPhone XS X 8 7 6 5 SE Plus,Samsung S9/S8/S7 and MoreBlack iWALK 20000mAh Power Bank Quick Charge QC3.0/2.0 Built-in Type-C & Micro USB Cables, Portable Charger External Battery Pack Compatible with iPhone XS X 8 7 6 5 SE Plus,Samsung S9/S8/S7 and MoreBlack
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Portable Charger RAVPower 10000mAh Power Bank, Ultra-Compact 10000 Battery Pack with 3.4A Output, High Speed Charging, Dual iSmart 2.0 USB Ports, Portable Battery Charger for iPhone, iPad and More Portable Charger RAVPower 10000mAh Power Bank, Ultra-Compact 10000 Battery Pack with 3.4A Output, High Speed Charging, Dual iSmart 2.0 USB Ports, Portable Battery Charger for iPhone, iPad and More
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Zendure A2 Portable Charger 6700mAh  Ultra-Durable External Battery Power for iPhone, Android and More, PC Advisor Winner 2014-2017, Lightweight and Compact Black Zendure A2 Portable Charger 6700mAh Ultra-Durable External Battery Power for iPhone, Android and More, PC Advisor Winner 2014-2017, Lightweight and Compact Black
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Related posts:

1. Portable Charger Anker PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output and PowerIQ Technology, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (Black) (A1271)

Feature

The Anker Advantage: Join the 30 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 12'' 2015 MacBook (USB-C cable required), iPhone XS / XS Max / XR, Android smartphones and tables (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.

2. KUPPET 20000mAh Power Bank (Dual USB Port, 3.1A Total) External Portable Charger Battery Pack Portable Charger with LED Flashlight for iPhone 8/7,iPhone X,iPad Pro, Galaxy S8 Note8 and More

Feature

Large Capacity Power Bank With 20000mAh capacity,you don't have to worry about power dies while on-the-go.No worry about power off in Hurricane Days
UNIVERSAL COMPATIBILITY : Smart technology regardless of devices type, The power bank also has an LED display which shows you the available capacity of the power bank - thus warning you when it needs to be charged. It is universal fits for iPhone 6/ 6s plus 5s/ 5/ 4s/ 4, iPad, iPod, Samsung devices Galaxy s7/ s6/ s5/ note 5/ note 4/ Edge, HTC phones, tablet PCs, digital cameras, game consoles and MP3/MP4 players, kindle, etc.
EXTREMELY THINNER & LIGHTER: Same power but lighter than other. It adopts the Polymer Battery(the safest battery type so far), 20% the size and and 30% the weight of an ordinary lithium battery. So it is half the weight of other power banks yet the same capacity. Perfect for long flights, road trips or just any time you're away from an outlet.
It means that you do not have to spend your time to charge your device with the 2.1A output, deliver the fastest charge speed to you. 2A input design, use a 2.1A adapter for fastest charging time, twice as fast than 1A input.
Use with grade A 18650 battery cells ensure the quality, effective and safety use. You can access to safe, efficient and high quality portable charger.

Description

Specification: Capacity: 20000mAh Dual Inputs: Lightning and Micro USB 5V 2A(MAX) Dual Outputs: USB DC 5V 2A(MAX) Material: PC/ABS Battery: Lithium polymer High Capacity with Thin Design 20000mAh High Capacity will provide you power for outside several days. While it is very thin Quickly Replenish It means that you do not have to spend your time to charge your device with the 2.1A output, deliver the fastest charge speed to you. 2A input design, use a 2.1A adapter for fastest charging time, twice as fast than 1A input. Superior Quality with Certificated Safety Battery:The power bank use premium Lithium polymer cells,be equiped with MANMAI intelligent charging IC to provide you with 10 multiple protections system about over-charged,over-current,short-circuit,over-heat protections etc. Shell: Class V0 refractory fire retardant material. Meet all related safety standard,including CE,ROHS,FCC certificates Safety guarantee for you and your devices Compatible Devices: iPhone,Samsung Galaxy,Huawei,LG,Sony,HTC,Blackberry,Google,iPad,iPod,tablet PCs,Digital cameras,Nintendo Switch,PSP,etc In a word:It will charge anything you would normally charge through a USB cable Package Contains: MANMAI 20000mAh Charge Power Bank Micro USB Cable User Manual

3. Portable Charger RAVPower 16750 Updated Phone Charger Battery 16750mAh Power Banks (4.5A Dual USB Output, iSmart 2.0 Tech) Phone Battery Pack for iPhone XS, iPhone X, iPad, Android Devices

Feature

Time-Tested Quality with Improved Design: New-look RAVPower Power Bank is 20% smaller than your iPhone 8 Plus
Compact Size but Mighty Power: 16750mAh of power fully charges an iPhone 8 for 5.5 times, iPad mini 4 for 1.9 times, or a Galaxy S8 for 3.2 times
Recharge Time Cut in Half: Charge up your portable charger twice as fast with a 2A input
Fast and Stable 4.5A Charging Output: Industry-leading output of 4.5A provides enough power
Made to Outlast: Advanced circuit chip protection technology against overcharge and short-circuit

Description

Time-Tested Quality with Improved Design
If a bulky portable charger is not your style, then this improved version of RAVPower Portable Charger is for you. New to this high-capacity power bank is the ergonomically-curved chassis designed to fit in your palm and a size 20% smaller than your iPhone 8 Plus.

Compact Size but Mighty Power
The whooping capacity of 16750mAh is impressive for its small size and will charge an iPhone 8 Plus for 3.6 times, an iPhone 7 Plus for 3.3 times, a Galaxy S8 for 3.2 times, or an iPad mini 4 about 1.9 times.

Recharge Time Cut in Half
Thanks to the 2A input, RAVPower Mobile Battery Pack recharges two times faster than regular power banks, taking just 10 hours to go from flat to full. Compare this to a regular charger with a 1A input that could take as long as 20 hours to fully charge.

Fast and Stable 4.5A Output
Other options out there are capped at a maximum 3.4A total output. But our 16750mAh power bank offers a speedy yet stable 5V/4.5A output (2.4A output each port), so it's good for charging multiple devices at once. What sets this compact power bank apart from the rest is its iSmart 2.0 technology that automatically detects which device youve connected, and adjusts its output accordingly to achieve the quickest charging time.

Made to Outlast
Thanks to RAVPower's use of advanced circuit chip, overcharge and short-circuit protections safeguard both the shelf life of the power bank and also your devices. One-touch status LED clearly shows how much juice is left in the pack.

Note:
The AC adapter is Not included in the package.

What's in the Box:
1 x RAVPower 16750mAh Portable Charger (Model: RP-PB010)
2 x USB to Micro USB Cables (Lightning Cable and Type-C Cable are NOT included)
1 x Travel pouch
1 x User Guide

4. Mogix External Battery Phone Charger 10400mAh Power Pack - Best Bank For Fast Charging 2 USB Ports (Black)

Feature

💕2 BUNDLE: When You Buy 1 Mogix 10400mAh Battery You'll Get An Extra 25% OFF Our 5000mAh Pack. Just Add Both To Cart & Enter code 12FACEBK at checkout (can't be combined with other offers). Plus, with every purchase, receive a FREE ebook full of smartphone tips & tricks! Your Mogix comes with a 90 Day Satisfaction Guarantee + 18 Month Warranty!
EXCLUSIVE, iPhone like design with 4 LED's to monitor power supply + bold features that continue to make this pack one of the thinnest, lightweight Just 6.5oz external chargers at this large battery capacity for sale today.
FILL-ER-UP! Get multiple full charges from one Mogix power bank, i.e. iPhone 7 = 4 + charges, Galaxy S7 = 2 to 3 charges, ipad Air 2 = 1 charge - Just use your phone cord to plug in.
FRIENDS DON'T LET FRIENDS GO WITHOUT POWER - Be power confident with universal dual high-speed ports rated 2.5A & 2.1A to not only charge your cell phone but your friends too! Plus, recharge bank fast with upgraded 2A input.
GET THE BEST SmartBattery Technology with surge protection, temperature control, cutting edge circuitry that all comes nicely packed into a double coated case for drop safety protection by Mogix

Description

Keep Your Electronic Devices Powered Up Without Breaking The Bank

Whether you're camping, sightseeing in an exotic region, taking a long motorcycle ride or just heading to the gym - Having a dead battery is not fun! Get this modern day cure to the DBA's (dead battery anxiety) TODAY!

Travel Freely With Mogix

Featherweight construction won the hearts of travelers all over the world - Just 6.5oz making this the lightest weight charger with this power rating.
SmartBattery Technology with surge protection, temperature control and cutting edge circuitry - Power in a shiny thick case for drop safety.
Options to quickly charge (Qualcomm Quick Charge not supported ) 2 devices at 1 time - high rated output ports - Combined rating of 4.6Amps/Highest amp rated at 2.5A.

Instant Universal Power For:

  • All iphone, ipod, iwatch and ipad models
  • Samsung Galaxy models
  • Kindle, ereaders and tablets
  • LG, Sony, Microsoft, HTC, Motorola
Other Devices You Can Charge With a Mogix:
  • Camera models + GoPro
  • Rechargeable Headlamps
  • Game Controller - Charge while in play!
  • Ham Radio Systems - Flexradio Maestro
  • Mobile GPS Devices
  • Kids Rechargeable toys + Walkie Talkie Units
  • Mini fan and USB Lights (great camping accessories)
  • And the list continues to grow!

Why Pick Mogix Over Lower Priced Models?

Just Better Than The Brick - The brick style power bank is cheaper but do you plan on taking your power anywhere outside? Of course you do! Who needs a bulky gadget weighing you down.

100% Satisfaction Guarantee - 90 Day no questions asked return or replace policy + extended 18mth warranty - no need to register or mail anything in, It's just that easy!

5. Anker PowerCore+ Mini, 3350mAh Lipstick-Sized Portable Charger (Premium Aluminum Power Bank), One of The Most Compact External Batteries, Compatible with iPhone Xs/XR, Android Smartphones and More

Feature

The Anker Advantage: Join the 30 million+ powered by our leading technology.
High-speed Charging Technology: PowerIQ detects your device to deliver its fastest possible charge speed up to 1 amp.
Ultra Compact: Our original lipstick-shaped aluminum design (3.7 0.9 0.9in, 3oz). Recharges in 3-4 hours with a 1 amp adapter (not included) and the included Micro USB cable.
High Capacity: Adds over one charge to an iPhone 8 or at least 80% to the Galaxy S8 and other flagship smartphones.
What You Get: Anker PowerCore+ mini (3350mAh Premium Aluminum Portable Charger), Micro USB cable, travel pouch, welcome guide, our fan-favorite 18-month warranty and friendly customer service. Lightning cable for iPhone / iPad sold separately.

Description

Anker PowerCore+ mini
The often copied but never equalled lipstick-shaped portable charger is now better than ever.

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

Same Size, More Power, Unmatched Reliability
The original lipstick tube design. Now upgraded with superior quality battery cells from Panasonic (Tesla's battery cell supplier) to ensure superior performance and safety.

PowerIQ
Intelligent high-speed charging for all your devices.

Convenient LED Indicator
Light lets you know how much juice is left.

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

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.

For Optimal Use:
Use the included cable, your original cable or a third-party certified one (such as MFi).
Compatible with Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, LG G2, Asus tablets and some GPS and Bluetooth devices.

6. EC Technology Portable Charger 22400mAh Power Bank Ultra High Capacity 3 USB Charging External Cell Phone Battery Pack with Auto IC and Flashlight for iPhone Android Phone Tablets

Feature

Extra Powerful Capacity: EC Technology 22400mAh protable charge with super high capacity enable charge iPhone X / 7 / 8 plus around 5 times, iPhone 8 around 7 times, iPhone 6S around 8 times and Samsung Galaxy S8 almost 4 times. This portable charger combine to deliver the fastest possible charge (does not support Qualcomm Quick Charge). Recharges itself for about 11 hrs with a 2 amp charger.
5 Security Systems: Equipped with over-charged, over-discharged, over-voltage, over current and short circuit protection. Safety guarantee for your devices.
LED Lights: The Built-in LED flashlight is very practical in your daily life. Four LED indicator lights show you the power level and charging status.
High Speed Charging: 3 USB output ports equipped with AUTO IC technology detects your device to deliver its fastest possible charge speed up to 3.4A with three AUTO IC output port..
What You Get: 1 x EC Technology 22400mAh Power Bank; 1 x Micro USB Charging Cable; 1 x User Manual.

Description

Quick Charging Time Designed with 3.4A output current, providing the fastest charging speed to your smartphones. Unique 2A input makes the portable charger recharge two times faster than 1A input and it only takes few hours for charging full 22400mAh capacity when run out throughly.Advanced Three AUTO-IC With the latest technology AUTO-IC and three ports added recognize your devices intelligently and charging perfectly by the fatest speed when being connected.22400mAh High Capacity Battery The upgraded version 2nd generation external battery, has more powerful battery life, especially ideal for on business, travelling or other outdoor activities, no worry about running out of the power in no time. The portable size also makes it easily take on a plane or train. Multi-USB Ports With 3 USB ports, there is no limitation to charge multiple devices. Not only ipad, Samsung phone or iPhone are allowed to charge at one time. The charging speed is fast as well. These 3 USB ports are also suitable for almost any smart device. Multi-Protection System Equipped with over-charged, over-discharged, over-voltage, over-current and short-circuit protection. The textured high-grade flame-retardant plastic shell protects your devices from damage. Premium Quality Li-ion Cells Built-in Grade A Li-Ion cells ensures security and reliability; 500 times rechargeable cycles over the long battery life. Note: We strongly recommend you to use the included cables, your original cables or a third-party certified ones (such as MFI certified).

7. 10000mAh Power Bank External Battery Portable Charger Pack with Built-in Type C and Micro USB Cable for iPhone Xs/XS Max/X 8 Samsung Huawei Android Cell Phones (Black)

Feature

High Capacity: Made by high quality Lithium Polymer battery pack, powerful 10000mAh actual capacity, perfect external battery backup for cell phones, stable power supply with three USB ports. You can enjoy charging your iPhone 6 and 6s 3.5 times,6Plus 2 times, Galaxy S7 2 times and S6 2.5 times, iphone 7 3 times and 7 plus 2 times
More Sturdy Built in Cables, One Extra USB Output: According to customers' feedback, we have improved the cables for easier and more convenient to insert and unplug. With new added one USB port and creative detachable built-in Type C, Micro USB and other cables, which will allow you to charge 3 devices simultaneously. No Extra Cables Needed! One for all to charge phones or recharge itself through Micro and the other Input by attached cables anytime anywhere, never irritated by the cable mess
Speedy Charging, Dual Inputs: Power up your devices fast with three 5V 2A Outputs, especially designed to drastically slash your device charging time. It also offers dual inputs for recharging the battery pack itself, you can choose either the 2A Micro USB input or 1.5A other input port to get the item fully recharged
Compact Design, Palm Size: Portable ultra slim design with a hard plastic & aluminum alloy construction, solid and portable. Fully rubber cover which means that you can protect your devices from scratched or dropped. Decent palm-sized design allows it slide into your pocket easily. Super convenient and perfect for your daily life, away from tearing anymore
Smart & Safe to Use: Built-in 4 LED flashlight power indicator can real-time display the remaining battery power. More humanized power button, customized for you. Intelligent Safety Protection, supports over-charged, over-discharged, over-voltage over-current and short circuit protection, more safe for you to use

Description

🔰MASSIVE 10000mAh POWER CAPACITY
This ultra slim power bank is designed with two USB output ports will effectively help charge your low power digital device. With its compact size and lightweight,
it is an absolute indispensable product for daily use. Massive power capacity up to 10K mAh can charge your mobile devices many times.

🔰UNIVERSAL COMPATIBILITY
It is fit for iPhone, iPad mini, iPod. Compatible with mostly cell phone devices, such as Samsung/Huawei/Xiaomi/SONY/HTC/Nokia/Oneplus/Lenovo/Lumia.

🔰SAY GOODBYE TO CABLE MESS
Your iPhone and other devices will love you because of this portable charger built in cables! Say goodbye to cable mess with a built-in Apple cable for iPhones,
a Type C cable for C type phones and a Micro USB cable for other android mobile.You can charge your Type C/ iPhone and Android devices simultaneously, the new added USB port is especially designed for this.

🔰CHECK BATTERY POWER LEVEL
Press on the button, the LED lights will light up then turn off automatically.When only one light is on, it's time to juice up your portable charger.

🔰Specifications
-Diemensions: 5.7x2.9x0.6in
-Rated Energy: 37Wh
-Micro USB Input: 5V/2A
-Micro USB Output: 5V/2A
-USB Type C Output: 5V/2A
-Recharging Time : appr 6 hours by 5V/2A Power adapter

🔰Package includings:
1 x Charmast 10000mAh Power Bank
1 x Detachable Micro USB Cable
1 x Detachable Type C USB Cable
1 x Detachable Apple Cable
1 x Cable Convertor
1 x Storage Pouch

🔰Suggestions
-Only the Type C and Apple cable is interchangeable, the Micro USB cable can't be plugged in the other side.
-In order to avoid the unfitness with your particular case, take off the case of a thick cover before inserting the cable to the port

8. iWALK 20000mAh Power Bank Quick Charge QC3.0/2.0 Built-in Type-C & Micro USB Cables, Portable Charger External Battery Pack Compatible with iPhone XS X 8 7 6 5 SE Plus,Samsung S9/S8/S7 and MoreBlack

Feature

Portable Design: built-in cables(type-C cable, micro USB cable and connector), no need carrying any cables.
Quick charge & recharge speed: Support QC 3.0 output and input, only takes 6 hours to fully charge itself (Use via a QC charger). Support charge 3 devices simutaneosly and pass-through function.
High capacity: 20000mAh Charges iPhone 8 6.6times,iPhone 7 6.5times,Samsung Galaxy S8 4times. It also support Low Current Model that could charge your Bluetooth earphone, smartwatches,etc.
Strong and Powerful: Charge multiple devices at one time, and Multi Protect safety system ensures complete protection for you and your devices.
What You Get: 1 X Power Bank, 1 X connector, 1 X Micro USB Cable(not include wall charger), 1 X Manual; and 12-months guarantee.

Description

iWALK 20000mAh Power Bank Quick Charge QC3.0/2.0 Built-in Type-C Micro USB Cables, Portable Charger External Battery Pack Compatible with iPhone XS X 8 7 6 5 SE Plus,Samsung S9/S8/S7 and MoreBlack

9. Portable Charger RAVPower 10000mAh Power Bank, Ultra-Compact 10000 Battery Pack with 3.4A Output, High Speed Charging, Dual iSmart 2.0 USB Ports, Portable Battery Charger for iPhone, iPad and More

Feature

Small Body, Big Power: Small enough to be carried around - big enough (10000mAh) to charge an iPhone 7 Plus up to 2.1 timesiPhone charging cable not included, a Galaxy S8 up to 2.0 times, and an iPad mini 4 about 1.2 times
Great Efficiency Boost: Being recharged 2 times faster thanks to the two DC 5V / 2A input
Two Devices at a Time: Quickly and smartly charges a smartphone and a tablet at the same time via iSmart ports with the total 3.4A output (Each 2.4A max).Qualcomm Quick Charge not supported
Thoughtful Design for Comfortable Grip: Built with rounded corners to guarantee aesthetical and ergonomic pleasures
Charge Securely with Multiple Protections: Ensures users' safety with over-charge, over-discharge, over-heat, over-voltage, over-current, and short-circuit protections

Description

Small Body, Big Power
We use our smartphones to deal with a whole lot of stuff make phone calls, check emails, play games, and even pay bills. It is one of the most dreadful things to see an empty battery icon! The RAVPower RP-PB005 Large Capacity Power Bank contains 10000mAh power in a compact body, allowing users to refuel their devices anywhere, anytime.

Great Efficiency Boost
Which situation is more painful the cellphone battery dies in the middle of something urgent; or a power bank that charges your device super slowly? Well, the RAVPower 10000mAh Battery Pack fixes the above two questions at the same time. With the two DC 5V/2.4A outputs, it is able to power up your device 2 times faster.

Two Devices at a Time
When faced with the dilemma, that two of your electronic gadgets are powered off; or your smartphone and your friends smartphone are in need of recharging at the same time, is taking turns with the power bank the only option? Not necessarily! The iSmart 2.0 ports of the RAVPower Portable Charger can sense which device needs more power and therefore can simultaneously charge two devices smartly with a total DC 5V/3.4A output (Each 2.4A max).

Thoughtful Design for Comfortable Grip
Under most circumstances, we hold a cellphone and a power bank in the same hand while the cellphone is being charged. Thus the RAVPower Battery Pack is designed with rounded corners to offer an outstanding and secure feel in the palm of your hand.

Charge Securely with Multiple Protections
Over-charge, over-discharge, over-heat, over-voltage, over-current, and short-circuit protections provide a 100% usage safety so that you dont have to worry about forgetting to unplug the charging wire.

What's In The Box:
1 x RAVPower 10000mAh Power Bank (Model: RP-PB005)
2 x Micro-USB Charging Cables
1 x Carry Pouch
1 x Warranty Card
1 x User Guide

10. Zendure A2 Portable Charger 6700mAh Ultra-Durable External Battery Power for iPhone, Android and More, PC Advisor Winner 2014-2017, Lightweight and Compact Black

Feature

PC Advisor No.1 Rated Power Bank 2014 - 2017, three years in a row. Zendure was originated from one of the most successful external battery projects on Kickstarter and trusted by hundreds of thousands of fans worldwide.
Durability & Style: Crush proof composite material, dual-injection molding and a shock-absorbing central belt make it one of the most durable and yet stylish external batteries available. It's also one of the smallest and lightest power bank with 6700mAh capacity.
Unique Charge-Through (a.k.a. pass-through charging) Feature: You can charge Zendure while charging your devices with a single wall charger, a feature rarely seen in other power banks. (10W+ power source is recommended, and the output of the power bank is up to 1.3A in charge-through mode)
ZEN+: Ultimate compatibility. The single USB Port automatically detects your device and fine tunes the output to charge it at maximum speed (up to 2.1A). The power bank will turn itself on automatically when connected to compatible devices so you don't need to push the power button on the external battery. Enjoy top charging speed with a "Zen" peace of mind.
What's included: Zendure Portable Charger External Battery Power Bank, Micro USB cable, travel pouch, thank you card, product guide, 24-month warranty and friendly customer service.Does not include an Apple Lightning Cable.

Description

ZENDURE: Crush Proof External Batteries for Everyday Life

Originated from one of the most successful external battery projects on Kickstarter
It can survive being run over by a sedan. Yes, we mean it.
Zendure strikes the perfect balance between durability and style.

ZEN+: Ultimate compatibility

The port automatically detects your device and fine tunes the output to charge it at maximum speed (up to 2.1A). Enjoy top charging speed with a ""Zen"" peace of mind.

Compact & Lightweight

A2 is one of the most compact and lightweight external batteries in the market for its capacity, thanks to the use of top quality components. With 6,700 mAh capacity, this little thing can easily double your phone usage.

Packed with Features

The A-Series battery will automatically turn itself on when connected to a compatible device for charging, then switch back to standby when charging is complete.
The A-Series battery can maintain up to 95% of its charge after six months without use.

For Optimal Use

The Zendure A-Series is compatible with almost all Apple and Android smartphones, tablets and other USB-charged devices. However, the iPod nano, Asus tablets, the LG G2 and some GPS and Bluetooth devices are not supported.
Use your device's original cable or our included cable to charge your devices.
Disconnect all cables from the Zendure battery if you don't intend to use it for a long period of time.

Conclusion

All above are our suggestions for extra battery charger iphone. 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 extra battery charger iphone with us by comment in this post. Thank you!

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