external battery samsung s8 buyer’s guide for 2019

We spent many hours on research to finding external battery samsung s8, reading product features, product specifications for this guide. For those of you who wish to the best external battery samsung s8, you should not miss this article. external battery samsung s8 coming in a variety of types but also different price range. The following is the top 10 external battery samsung s8 by our suggestions:

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Jackery Portable Charger Bar 6000mAh Pocket-sized External Battery Pack Fast charger Power Bank with Emergency LED Flashlight for iPhone, Samsung and Other Devices - Black Jackery Portable Charger Bar 6000mAh Pocket-sized External Battery Pack Fast charger Power Bank with Emergency LED Flashlight for iPhone, Samsung and Other Devices - Black
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Galaxy S8 Plus Battery Case 6500mah,Rechargeable Charging CaseforSamsung GalaxyS8 Plus Backup Power Case Samsung S8+ Battery Cover-Black Galaxy S8 Plus Battery Case 6500mah,Rechargeable Charging CaseforSamsung GalaxyS8 Plus Backup Power Case Samsung S8+ Battery Cover-Black
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EasyAcc 20000mAh Portable Charger Fast Recharge Power Bank with 4A 2-Port Input 4.8A Smart Output High Capacity External Battery Pack for iPhone iPad Samsung Android - Black and Orange EasyAcc 20000mAh Portable Charger Fast Recharge Power Bank with 4A 2-Port Input 4.8A Smart Output High Capacity External Battery Pack for iPhone iPad Samsung Android - Black and Orange
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Galaxy S8 Battery case 6000mAh, HETP Protective Rechargeable External Battery Pack for Samsung Galaxy S8 Charging Case Portable Backup Power Bank for Galaxy S8 (5.8 inch) -Black Galaxy S8 Battery case 6000mAh, HETP Protective Rechargeable External Battery Pack for Samsung Galaxy S8 Charging Case Portable Backup Power Bank for Galaxy S8 (5.8 inch) -Black
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Luxtude 5000mAh Ultra-Slim Portable Charger, Built-in Type-C Cable Power Bank, Stylish High-Speed Charging External Battery Only Compatible for Samsung Galaxy S9/S8, LG V30/G6/G5, Pixel XL/2XL (Black) Luxtude 5000mAh Ultra-Slim Portable Charger, Built-in Type-C Cable Power Bank, Stylish High-Speed Charging External Battery Only Compatible for Samsung Galaxy S9/S8, LG V30/G6/G5, Pixel XL/2XL (Black)
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Onite 10000Mah External Battery Packs Power Bank for Samsung Galaxy S9, Note 8, S8, Plus, S7 S6 S5 S4 S3, J7 J5, LG Stylo 2 3, K7 K8, Rebel, V30 V20 G6 G5 G4 G3, Sony Xperia, Black Onite 10000Mah External Battery Packs Power Bank for Samsung Galaxy S9, Note 8, S8, Plus, S7 S6 S5 S4 S3, J7 J5, LG Stylo 2 3, K7 K8, Rebel, V30 V20 G6 G5 G4 G3, Sony Xperia, Black
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Elebase Galaxy S8 Battery Case, Galaxy S8 5000mAh Portable External Backup Charging Case for Samsung Galaxy S8,Rechargeable Impact Resistant Power Bank Case (Black)(Not for Galaxy S8 Plus) Elebase Galaxy S8 Battery Case, Galaxy S8 5000mAh Portable External Backup Charging Case for Samsung Galaxy S8,Rechargeable Impact Resistant Power Bank Case (Black)(Not for Galaxy S8 Plus)
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Portable Charger,24000mAh Power Bank EMNT 2.4A Quick Charge 2.0 Compact USB Type C Port High Capacity External Battery Pack for iPhone X iPhone 8,Ipad,Samsung Galaxy S8,Tablets and More-Black Portable Charger,24000mAh Power Bank EMNT 2.4A Quick Charge 2.0 Compact USB Type C Port High Capacity External Battery Pack for iPhone X iPhone 8,Ipad,Samsung Galaxy S8,Tablets and More-Black
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Galaxy S8 Battery Case, iPosible 6000mAh Rechargeable Portable Charging Case for Samsung Galaxy S8 (5.8inch 2017) Extended Battery Pack Fast Charge Power Case Cover(Quick Charge)-Black Galaxy S8 Battery Case, iPosible 6000mAh Rechargeable Portable Charging Case for Samsung Galaxy S8 (5.8inch 2017) Extended Battery Pack Fast Charge Power Case Cover(Quick Charge)-Black
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EasyAcc 10000mAh Power Bank Brilliant External Battery Pack (3.1A Smart Output) Classic Portable Charger for iPhone Samsung Smartphones Tablets - Black and Grey EasyAcc 10000mAh Power Bank Brilliant External Battery Pack (3.1A Smart Output) Classic Portable Charger for iPhone Samsung Smartphones Tablets - Black and Grey
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Related posts:

1. Jackery Portable Charger Bar 6000mAh Pocket-sized External Battery Pack Fast charger Power Bank with Emergency LED Flashlight for iPhone, Samsung and Other Devices - Black

Feature

Jackery Portable Power Station, Power Outdoors
Portable Travel Charger and Fast Phone Charger: Ultra compact Bar 6000mAh battery pack fits perfectly in your hand and pocket, perfect companion for your travelling; huge capacity it can charge iPhone 8 for 2.4 times or Samsung Galaxy S8 for 1.6 times
Emergency LED Flashlight: Built-in flashlight to light your life, perfect for a dark night in times of emergency, use aluminum shell instead of plastic which more safety and it is smoothly like a chocolate to hold in your hand
UL certified Safety: featuring UL certified battery cells, with professional management system, Jackery ensures comprehensive protection for you and your devices
What's Included: Jackery Bar 6000mAh Portable Charger, Micro USB Charging Cable for the power bank, User Guide, Thank You Card. 24-month product guarantees friendly customer service. USB-C and Lightning cable for iPhone / iPad sold separately

Description

Jackery: The Power Source for Mobility!

What is Jackery Bar?
Jackery Bar is one of the smallest and lightest portable external battery charger / power bank in the world. Wherever and whenever you go, Jackery Bar will be your perfect travel companion, which is compact, portable, light, thin and perfect for long flights (can take it in your carry-on baggage when on the plane ) , road trips, camping, or whenever you need to charge your iPhone, iPad, or other smart devices.

Jackery Bar was the very first bar-sized power bank on amazon. But whats the differences between Jackery Bar and others?

Premium Components
Jackery bar only use world-famous and safety-guarantee battery cells and aluminum shell instead of PLASTIC. It also comes with LED flashlight for emergency use.

Tiny Size, Huge Capacity
With high efficiency, the Jackery Bar can charge your iPhone 7 / Samsung Galaxy S8 & S8+ / other smartphone up to 3 times and even 1 time fully charged your iPad mini.

Multiply Protection
The charging system of Jackery Bar protects your devices by controlling the current of output intelligently.

Powerful Flashlight
Built-in flashlight can use for dark or emergence occasions, it can light a life to you.

Package content:
-Jackery Bar Battery Pack
-Micro USB Charging CableUSB-C and Lightning cable for iPhone / iPad sold separately
-User Guide & Warranty

Please note: We strongly recommend using the original Apple charging cable (not included) to charge Apple devices.

2. Galaxy S8 Plus Battery Case 6500mah,Rechargeable Charging CaseforSamsung GalaxyS8 Plus Backup Power Case Samsung S8+ Battery Cover-Black

Feature

GALAXY S8 PLUSThis Galaxy S8 Plus rechargeable battery case 6500mAh can effectively provide 140%+ extra battery life to your Galaxy S8 Plus phone.The best and the first choice for the outdoor power companion, enjoying your day and do not worry the battery run out suddenly. Note: It doesn't fit for Galaxy S8.
SYNC&CHARGINGYou can conveniently charge and sync both the battery pack and Galaxy S8plus to your PC, laptop without having to remove the battery cover.
360 PROTECTION The Galaxy s8+ battery charging case is not only a portable charger case, but also a 360 protection for cellphone from scratches and other daily wear and tear. Internal high quality chips also protect your Galaxy s8 plus from overheating, short-circuiting and over charging.
HOW TO USE Slide your Galaxy S8 PLUS all the way into the bottom section of the case and make sure the case's connector is fully inserted into the phone. Press the LED status button for about three seconds.
WHAT YOU GET 1 x Galaxy s8 plus Battery Case 6500mAh Only (Not include charging cable) , 1 x User Manual. Also you will receive 12 months warranty and 30-days hassle-free return service. Just feel free to contact us first if you have any product problem.

Description

Features:
1.Compatible with Galaxy S8 Plus / Galaxy S8+ [6.2inch] (Not works on Galaxy S8.)
2.4 LED power indicators shows power status of external battery case(25%--50%--75%--100%).
3.ON/OFF Button for Optional Power Output Control Galaxy S8 Plus / Galaxy S8+ battery case use Grade A+ batteries with CE and RoHS certification.
4.Full protection to corners and sides, protecting your Galaxy phone from drops and impacts.
5.The battery case intelligently stopping charging when your iPhone is 100%.Protecting your phone battery.

How to use?
1.Just fully put your Galaxy S8 Plus into the wireless battery case.
2.Pressing the power button on the bottom of the Galaxy S8 Plus battery case for 3 seconds, the case will start charge your Phone.
3.Pressing the power button of the Galaxy S8 Plus battery case in 3 seconds again, the case will stop charging.

Specification:
Capacity:6500 mAh
Material:Lithium-ion Polymer
Input:5V/1.8A
Output:5V/1.8A
Case recharging time: About 4.5 hours
Dimension: 6.48 * 3.00 * 0.68 inches
Weight: 4.94 oz

Customer Must Know:
1.This battery case is just fit for Galaxy S8 Plus / Galaxy S8+ [6.2inch], Not fit for others.
3. The charger cable is NOT included.

Package Included:
1 x 6500mAh Galaxy S8 Plus Battery Case Black
1 x User Manual

3. EasyAcc 20000mAh Portable Charger Fast Recharge Power Bank with 4A 2-Port Input 4.8A Smart Output High Capacity External Battery Pack for iPhone iPad Samsung Android - Black and Orange

Feature

20000mAh High Capacity: Charge an iPhone 7 6 times, a Samsung S8 more than 4 times or an iPad Mini 3 2 times.
Life Saver: Unique 4A Dual ports input (charger adapter not included), can be superfast recharged in 6 hours, reduce the recharging time up to 50% than usual 20000mah battery.
Highest Output: 4.8A Output with 4 USB Ports. Auto detects and changes its charging speed unique to your device for high charging speed up to 2.4A (2 times faster than a computer USB port). Charging 4 devices simultaneously.
Safety Protection: Effectively prevents your devices from overcharge, overcurrent and short circuits as well as conform to CE, RoHS, and FCC.
Just One Enough On-the-Go. The Top Rated Power Bank. Outstanding customer service provides 18 months warranty.

Description

Just One Enough On-The -Go
20000mAh capacity yet very portable, it is perfect for trips or whenever you need to charge your iPhone, iPad and other mobile devices. e.g. Business trip,traveling,parties, BBQs and outdoor activities like camping, mountain climbing and picnics.

Spacious Capacity
20000mAh can charge an iPhone 7 up to 6 times, a Galaxy S8 more than 4 times or an iPad Mini 3 about two times. There is no need to worry about your battery running out. Talk to your friends, play games, or surf the internet for as long as you want.

Save Time
Build with Dual Input Ports(4A Input), 20000mAh Power Bank can be filled up in 6 hours with 4A input, reducing the recharging time up to 50%.

4 Smart USB Output
Build with 4-Port USB Port, the power bank can charge 4 devices simultaneously. Automatically identify the type of device and deliver the suitable electric current for your device like the original power adapter by Smart Technology.

Bright Flashlight
Built-in LED flashlight for dark or low-light environments. It is useful especially you are in a pinch and need a small light during a blackout. Double clicks, flashlight is on/off.

Specifications
Capacity: 20000mAh/74Wh
Battery type: Lithium-Ion battery cell
Input: DC 5V 4A(max)
Output: DC 5V 4.8A (max)
Size: 6.57 x 3.1 x 0.86 in. / 167x 80 x22 mm
Weight: 16oz / 454g

What is Included
1 x EasyAcc Powerbank 20000
2 x Micro USB Cable
1 x User Manual
Outstanding customer service provides 18 months warranty.


How to Use the Flashlight Click the power button twice to turn on or off the flashlight.

4. Galaxy S8 Battery case 6000mAh, HETP Protective Rechargeable External Battery Pack for Samsung Galaxy S8 Charging Case Portable Backup Power Bank for Galaxy S8 (5.8 inch) -Black

Feature

SUPER LONG CHARGING LIFECompatible Samsung Galaxy s8 ONLY This Samsung galaxy S8 charging case has 6000mAh powerful provide extra standby time to your Phone.The best and the first choice for the outdoor power companion, enjoying your day and do not worry the battery run out suddenly.
ADVANCED SYNC-THROUGH TECHNOLOGYYou can simultaneously charge your Phone and Samsung Galaxy S8 battery case charger together ,conveniently sync your Phone to your Mac-book, PC or laptop without having to take the battery case off.
EASY INSTALLATION AND USEEasily insert your Samsung Galaxy S8 into the lightning output port .The Samsung Galaxy S8 Protective extended battery cover uses a lightning input port to enable recharging and data transfer. 4 LED battery level indicator that lets you know exactly how much power you have (0--25%--50%--75%--100%); Power switch allows you to switch on/off the Samsung Galaxy S8 power bank.
PROTECTING AND CHARGING 2 IN 1High quality Samsung Galaxy S8 battery cover with 360 scratch-guard, dual layer protection to protect your Samsung Galaxy S8 from scratches and other daily wear and tear. Internal safe chips prevents the Wireless Charging Power Case short-circuiting, overheating and over-charging.
18 MONTH HETP WARRANTYEach of Samsung Galaxy S8 portable power case has passed strict inspection before they leave the factory.If there is any problems or you are not satisfied 100% with HETP battery case ,please feel free to contact us at once. Enjoy this absolutely RISK FREE purchase by clicking the yellow Add to Cart button.

Description

Features:
1.Compatible with Samsung galaxy S8 (Not works on Samsung galaxy S8 plus )
2.4 LED power indicators shows power status of external battery case(25%--50%--75%--100%).
3.ON/OFF Button for Optional Power Output Control,Samsung galaxy S8 battery use Grade A+ batteries with CE and RoHS certification.
4.Full protection to corners and sides, protecting your Phone from drops and impacts.
5.Smart Battery Case,the battery case intelligently stopping charging when your Phone is 100%.Protecting your phone battery.

How to charge your phone ?
1.Just fully put your Samsung galaxy S8 into the wireless battery case.
2.Pressing the power button on the bottom of the Samsung galaxy S8 battery case, the case will start charge your Phone.
3.Pressing the power button of the Samsung galaxy S8 battery case again, the case will stop charging.

Specification:
1.Capacity: 6000mAh
2.Input: 5V/1A
3.Out put: 5V/1A
4.Sleek, Low-Profile design; Rechargeable up to 500 times.
5.Weight: About 100g.

Customer Must Know:
1.This battery case is just fit for Samsung galaxy S8 ( 5.8 inch ) , Not fit for others.
2. The charger cable is NOT included.

Package Included:
1 x 6000mAh Samsung galaxy S8 External Rechargeable Battery Case Black
1 x User Manual

CONTACT US:
If for any reason, you are not satisfied with your purchase, Please contact our friendly customer service through the ""Contact Seller"" feature and we will be happy to assist you !

Click the Yellow "Add to Cart" Now!! Experience Samsung galaxy S8 6000mAh extended battery case charging case at anytime and anywhere.

5. Luxtude 5000mAh Ultra-Slim Portable Charger, Built-in Type-C Cable Power Bank, Stylish High-Speed Charging External Battery Only Compatible for Samsung Galaxy S9/S8, LG V30/G6/G5, Pixel XL/2XL (Black)

Feature

SMART PHONE FORM FACTOR: Designed to compliment your Android USB C smart phones. The stylish, ultra-slim, lightweight design is easy to handle and looks great
LONG LIFE AND SECURITY: The lithium-ion battery delivers up to 500 recharge cycles in a lifetime of around 3 years, while iSafeTX intelligent charging and 7 layers of security ensures your devices always safe from danger
CHARGE AND RECHARGE SIMULTANEOUSLY: Enjoy the convenience of charging your devices and recharging the Power Bank simultaneously without damaging the Power Bank's battery
BUILT-IN TYPE-C CABLE: compatible with all the latest android devices with type-C port
The LUXTUDE ADVANTAGE: since 2003, Luxtude group is one of the earliest power bank manufacturer in the world with 10 million+ global users

Description

Luxtude Portable External Power Bank-Value in SafeTy
As a pioneer of portable power bank field, we has acquired below achievement:

15-year perfect record in US and Europe without safety problem
15-year experience in working with global 1st tier customers
4 exclusive patents in guranteeing safety of power product
30+ control processes and 100+ checking points for better product safety during product development and manufacturing


What is 7 Safe protetion:
-Advance Electronic Circuit
-Temperature and Voltage Control
-Premium Battery Cells
-Battery Life Management System
-No-Destrucive Manufacture Module
-External Device Protective Module
-UL94 V0 Band Flameresistant Material

*Luxtude unique iSafeTM Intelligent Charging Patent and 7 Layers Safe Protection (Extra 6 layers protection than others). More advanced safety features
will detect battery temperature and intelligently adjust charging current to keep safe charging.

Specifications:
Brand:Luxtude
Model name:ET50L
Capacity:5000mAh
Battery type:Polymer Lithium-ion Battery
Life Cycle: >500 times
Output: 5V / 2.1A
Input: 5V / 2.0A
Output interface: Built-in Type-C cable
Input interface: Micro-usb port * 1
Dimension: 5.4 in * 2.7 in * 0.3 in (As the similar size as iPhone 6)
Weight:4.9 oz (As lightweight as iPhone 6)
Material: ABS + Fireproofing PC (V0 grade)
Certification: CE FCC RoHS
Product Warranty: 18 Months

Packing Details:
Luxtude 5000mAh power bank X 1
2ft Micro USB Recharging cable X 1
User manual X 1
Greeting letter X 1

6. Onite 10000Mah External Battery Packs Power Bank for Samsung Galaxy S9, Note 8, S8, Plus, S7 S6 S5 S4 S3, J7 J5, LG Stylo 2 3, K7 K8, Rebel, V30 V20 G6 G5 G4 G3, Sony Xperia, Black

Feature

Product is 283g(10 oz) equals to 2x iphone 6's heavy. Please don't buy it if you care about the weight. Package Comes with a Type C Connector for Samsung Galaxy S8, S8 Plus, LG V30 V20 G6 G5, Moto Z, M, Google Nexus 5X 6P, Pixel XL, Lumia 950 XL, HTC 10, Ultra
This product doesn't include the iphone's lighting cable. Please use the original cable for your iphone. High-Quality Lithium-ion polymer batteries, high conversion rate, a number of safety tests passed. 10000mAh high power capacity, charging for iPhone 6 3.5 times or Samsung S6 2.5 times.Fast Charging: It just takes five and half hours with 5V 2A Powerto recharge 10000mAh itself in full.
2x USB Outputs: 5V 2A(Max). On/Off Button to stop/resume charging, 4 LED indicators displaying battery percentage and charging status. Grade A Li-ion polymer cell and premium microchips create high-quality portable charger
Android & iPhone circular arc side design helps you to hold the power bank better with your smart-phone.
Trickle Charge Technology: for the safe and full charge, our power bank use a fast charge to charge your device to 98% battery capacity, then switch to trickle charging.

Description

New generation Onite 10000mAh Power Bank!
There is the Micro USB cable for charging the power bank originally. Moreover, we add the adapter of type c to Micro USB to satisfy more demand! You could use the adapter to charge your type c phone without extra purchase.

Output Power Bank Power, speed, compatibility and portability - You deserve it.
10000mAh High Capacity
The power bank can charges your 2 smartphones at full speed.
There is no need to worry about your battery running out.
Charging devices and Recharging itself can be processed simultaneously.
Automatically identifies your device and delivers the suitable electric current for your device like the original power adapter.

The power bank can charge 2 smartphones at fastest speed. Compact with Apple, Samsung, Motorola Smartphones, and other devices with USB Charging port. Suitable for a Wide Range of Occasions.
10000mAh capacity yet very portable, making it great for a wide range of applications, e.g. parties, BBQs, and outdoor activities like camping, mountain climbing, and picnics.

What you can get:
(Outstanding customer service provides 12 months warranty)
1 x Onite 10000mAh Powerbank;
1 x 60cm Micro USB Cable;
1 x Type C Connector;
1 x User Manual;

Please note that the lighting cable is not included, you need to use the apple original or Certified cable to charge your iphone 7 6S 6 5S 5.

7. Elebase Galaxy S8 Battery Case, Galaxy S8 5000mAh Portable External Backup Charging Case for Samsung Galaxy S8,Rechargeable Impact Resistant Power Bank Case (Black)(Not for Galaxy S8 Plus)

Feature

🌟 EXTEND BATTERY LIFE 🌟 --- The 5000mAh rechargeable battery case delivers more than 120% extra battery capacity whenever you need it, giving you the power to do more. Charge On The Go!
🌟 USER-FRIENDLY DESIGN 🌟 --- Precise fit for Samsung Galaxy S8 preserves the real user experience of your device. You can easily keep tabs on battery power with the integrated LED status indicator.
🌟 ULTIMATE PROTECTION 🌟 --- The light-weight design features a rigid plastic shell and raised corners, to provide your Galaxy S8 with complete protection against drops and hard falls.
🌟 CHARGE WITH CONFIDENCE 🌟 --- Built-in fail-safe circuitry and temperature protection prevents over-charging and overheating. Besides, The first-class lithium-ion polymer cells also guarantee the most efficient charge.
🌟 WARRANTY 🌟 --- We back this SAMSUNG GALAXY S8 battery case with one year warranty and friendly after-sale customer service. Please don't hesitated to reach out if there is any problem for your order :)

Description

With a full body coverage and built-in battery module,this protective battery case does not only offer a comprehensive protection to your Samsung Galaxy S8,it could also recharge the phone when it runs out of juice at the end of a busy day.Enjoy our safe,reliable product that help you stay powerful.

Note: This battery case supports wired recharging only and to sync up your phone with a computer or laptop, you need to remove the entire case.

Charging your phone using the case:
1. Slide your Galaxy S8 all the way into the bottom section of the case and make sure the case's connector is fully inserted into the phone.
2. Press the LED status button for about two seconds.

Charging your battery case (Wired):
Use the usb type c cable connect your case to the adapter included with your Galaxy S8 or another USB wall adapter,or to a computer's USB port.

Check Remaining Battery Power
User can check the remaining battery power by pressing the LED status button on the back once and then examining the color of LED indicators:
1. Gray - indicates 75%-100% power level
2. Green - indicates 50%-75% power level
3. Blue - indicates 25%-50% power level
4. Red - indicates 1%-25% power level
5. No LED lighting up indicates an immediate recharge is needed.

Specification:
Capacity - 5000 mAh
Material - Lithium-ion Polymer
Input:5V/1.8A
Output:5V/1.8A
Case recharging time: About 3.5 hours
Dimension: 6.06 * 2.78 * 0.68 inches
Weight: 4.52 oz

Box Content:
1 * Protective Battery Case for Samsung Galaxy S8
1 * User Manual

Warranty:
This battery case come with a worry-free 12-month warranty, free to purchase our products now.Scroll up for more discount details.

8. Portable Charger,24000mAh Power Bank EMNT 2.4A Quick Charge 2.0 Compact USB Type C Port High Capacity External Battery Pack for iPhone X iPhone 8,Ipad,Samsung Galaxy S8,Tablets and More-Black

Feature

High-Speed & Smart Charging Technology:4 USB port( 2 USB port,1 Micro USB port, 1 Type C port),let you charge any 2 USB-charged devices quickly.It's fully compatible with the most USB devices
High Capacity but compact:Built-in real 24000mah Li-polymer rechargeable battery,can charge your iPhone 7 for 10 times,Galaxy S8 for 7 times
Built-in LED power display indicators helps to better identify the battery level and charging status,LED flashlight could work in emergency occasions
High quality A-Class reliable material helps anti-shaking,anti-scrath and anti-fingerprint,Multiple protection technology perfectly protects your devices from over-voltage, over-current and short circuit.
What You Get: 1 x 24000mAh Power Bank,1 x Micro USB cable, 1 x User manual,18-MONTH warranty and friendly customer service

Description

Smart Control Technology
Our high quality Li-ion battery and safety protection keeps you and your devices safe from over-charging,overcharge, overvoltage, over current and short circuit.

WHY CUSTOMERS LOVE THE Emnt 24000mAh Portable Charger
Palm sized ,easy to take.
Huge capacity,100% real 24000mAh enough to charge an iPhone 10 times.
Universal compatibility with Iphone,Android smart phones, tablets, and and other USB-charged devices.
4 USB ports,simultaneous charging for 3 devices
Charging fast,Super-fast charge output through 4 USB ports (5V / 2.0A and 5V / 1.0A)
Digital LCD indicator,allows to accurately keep track of remaining power,input and output status.
Comes with Micro USB Cable to help charge Emnt power bank and Android Devices.
100% Risk-Free Satisfaction Guarantee,18-month warranty and our friendly customer service.
We use only premium A Class battery cells, together with the most advanced materials and cutting-edge technology, to ensure complete safety.

Technical Specifications
Model:EMNT PB15KPC08 Power Bank
Battery Type: Li-ion Battery
Capacity:24000mAh/57.8Wh
Input: 5V/2.0A
Output: USB1 5V/2.0A USB2 5V/2.0A
Size: 8 x 3.5 x 1.2inch
Certification: CE/FCC/RoHS

Warranty
18-month Warranty.We have high confidence in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.Please feel free to contact customer service if there is any problem.


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

9. Galaxy S8 Battery Case, iPosible 6000mAh Rechargeable Portable Charging Case for Samsung Galaxy S8 (5.8inch 2017) Extended Battery Pack Fast Charge Power Case Cover(Quick Charge)-Black

Feature

Upgraded 6000mAh Quick Charg High Capacity Last LongerRechargeable 6000mAh lithium-ion polymer external battery SUPPORT Quick Charge,Can effectively provide your galaxy s8 150% extra battery life.(Note:iPosible Galaxy s8 battery case Only for 5.8inch Galaxy s8 not for 6.2inch Galaxy s8 plus.)
2-in-1 Charge&Protectivge:protective case and charger is made from high quality PC+TPU materials, This charging battery charger case enhance edge-to-edge protection while still fitting securely and comfortably and easy hold in your hand, protect your phone from drops, and scrapes with the juice pack reserve.
Advanced Sync-through TECHNOLOGY and Portable Use :iPosible S8 battery case Simultaneously charge your Samsung S8 and battery case together with your type-C cable.You can use your phone with the charger case installed anytime and any where.Full charge your s8 phone in Only 5 hours,but please make sure full charge your s8 battery case at first use.
Quick Charge&4 LED Power Level Indicator the Quick Charge features of LED battery level indicator letting you know exactly the power you have (0--25%--50%--75%--100%).Easy to install with no bulky.
24 Month Warranty: Customer satisfaction is our #1 priority.Purchase with confidence,100% money back guarantee,If you are not satisfied with the charging case,let us know we will guide how to use,we offer full refund or replacement so you Risk Free.

Description

This Quick Charge battery case is just fit for Galaxy S8[5.8 inch] 2017, Not fit for Galaxy S8 Plus [6.2 inch]

Notice
1.Do not break,dismantling into the fire or placed in hot and humid place.Keep away from Kids and pets.
2.Please make sure fully charge the battery Case with original phone cable at the first use.
3.Please turn off the power when not use.Do NOT support data transfer via USB cable.
4.Connect the Type-c connector to USB cable with battery case,then plug the cable to power Adapter to charging the battery case,when charging,the LED indicators are lighting.
5.Hold the sleek ON/OFF button on the Galaxy S8 power case to turn the case ON and OFF whenever you need the extra juice.

Made with flexible soft frame + hard-shell backplate. Offering 360 edge coverage and collision absorption.

Specifications:
Battery Type: Li-polymer
Capacity:6000mAh High-capacity
Input: DC 5V/1.8A
Output: DC 5.1V/1.8A
Tape-C(FPC) Input Output port
Charging time: 4-5 hours

Package Includes:
1 X 6000mAh External Backup Battery Case for Galaxy S8
1 X User Manual.
Have NO charger cable included.

10. EasyAcc 10000mAh Power Bank Brilliant External Battery Pack (3.1A Smart Output) Classic Portable Charger for iPhone Samsung Smartphones Tablets - Black and Grey

Feature

Millions of people use the EasyAcc 10000mAh power bank On-The-Go. Hassle-free replacement or money-back guarantee in 18 months.
High Capacity: 3 full charges to your iPhone 7, 2 charges for Samsung Galaxy S7, the iPad mini 4 1 time.
Fast Charge: Smart technology intelligently detects your devices and deliver the fastest charge. Charge two smartphones or an iPad at full speed (Smart Output : 5V 3.1A). Recharges in 6 hours with a 2A adapter (not included)
Compact & Portable Design: Compact with Apple, Samsung, HTC Smartphones and Tablets, and other devices with USB Charging port. Easy to hold in your hand and put anywhere you want, e.g. a pocket or bag.
Safety Protection: Effectively prevents your devices from overcharge, overcurrent and short circuits as well as conform to CE, RoHS, and FCC specifications.

Description

Millions of People use EasyAcc 10000mAh Power Bank On-The -Go

Smart Output Power Bank

Power, speed, compatibility and portability - You deserve it.

10000mAh High Capacity
The power bank can charges your iPhone 6 3 times, Samsung Galaxy S7 2 times, 2 smartphones or 1 tablet at full speed. There is no need to worry about your battery running out.
Charging devices and Recharging itself can be processed simultaneously.

Dual 3.1A Smart Output
Automatically identifies your device and delivers the suitable electric current for your device like the original power adapter.
The power bank can charge 2 smartphones or 1 tablet at fastest speed.
Compact with Apple, Samsung, HTC Smartphones and Tablets, and other devices with USB Charging port such as bluetooth speakers, headsets, gopro and so on.

Slim &Sleek
iPhone-6-plus-sized design and circular arc side design helps you to hold the power bank better with your smartphones.

Suitable for a Wide Range of Occasions
10000mAh capacity yet very portable, making it great for a wide range of applications, e.g. parties, BBQs, and outdoor activities like camping, mountain climbing, and picnics.

Specifications
Capacity: 10000mAh x 3.7V=37.Wh
Battery type: Li-polymer rechargeable battery cell
Input: DC 5V 2A
Output: DC 5V 3.1A (max)
Size: 5.67 x 2.95 x 0.58 inch / 144 x 75 x 14.8 mm
Weight: 7.97 oz / 226 g

What is Included
1 x EasyAcc Power Bank 10000mAh
1 x Micro USB Charging Cable
1 x User Manual
18 months warranty and provide friendly, easy-to-reach support

How to Use the Flashlight Click the power button twice to turn on or off the flashlight.

Conclusion

By our suggestions above, we hope that you can found the best external battery samsung s8 for you. Please don't forget to share your experience by comment in this post. Thank you!

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