JEMMA Power Bank 12000mAh External Battery Portable Charger, Ultra Slim Design with 2 USB Ports for iPhone7 Plus 6s 6 Plus, iPad, Samsung Galaxy and More Black


Product Features of JEMMA power Bank 12000mAh External
  • UItra-High capacity:Jemma power bank can charge iPhone 7 up to 6 times,Equivalent to 6 iPhone batteries. It is powerful enough to give you up to 84 hours of additional talk time.
  • UItra-Compact:Same power,half size,unmatched reliability.It is slim as an iPhone 7,your best choice for your pocket.
  • UItra-Light:It adopts the Polymer Battery(the safest battery type so far),20% the size and and 30% the weight of other batteries,no burden for you.
  • UItra-Thin:The deluxe metal body is only 0.2 inch at its thickest point,as thin as a blade.But saty,easy to hold in hand.
  • UItra-Smart Digital LED:It shows remaining power in digital forma,no guesswork was required.90% of all other power banks never have this feature.


Brand : Jemma
Model : jemma2017011702

Product : External Battery Packs
Category : Electronics
Price as of : 01/21/2018 MDT
List Price :
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Price : Check Update Price

Availability : See far more product details

JEMMA power Bank 12000mAh External Battery compact Charger, ultra sleek layout utilizing 2 USB Ports for iPhone7 Plus 6s 6 Plus, iPad, Samsung Galaxy and More-Black
 JEMMA 10000mAh power Bank compact Charger External Battery for Smartphones Black compact power Banks
How to choose power Bank

1. initially and foremost, you wil to know about the battery size and the charger specifications of your smartphone. You would find it printed on the battery and the charger or on the box in which your cell was packed.

2. The power bank that you buy should in least have the same size as our device battery. This would be sure that your battery gets fully charged in least once utilizing the power bank. However, if your cellular phone frequently runs out of battery, pick up the greatest mAh power bank that you can afford so that you have ample battery stored for emergencies.

3. The production voltage of the power bank should be equal to or higher than that of your device.

4. dependent upon the number of items you carry, look for the number of ports and cables that your power bank should come with. This would let you payment far more than one device in a time, saving you time.

5. To be sure safety of your costly smartphones, choose a power bank that comes utilizing a power-cut power in the event of a short circuit.

6. For a longer rather long time of your power bank, look for the auto-cut option in your bank. This would prevent it from getting overcharged.

7. Sometimes, it is useful to spend a little to save you further costs. Always go utilizing a branded power bank from a trusted seller. avert being fooled by tall claims and regretting later. A power bank can cost you your beloved smartphone.


Check out our Best of JEMMA Power Bank 12000mAh External Choice JEMMA Power Bank 12000mAh External products in every category: Electronics, and more. Plus, discover the best new JEMMA Power Bank 12000mAh External products each weekday in our Editors' Favorites reviews.

  • UItra-High capacity:Jemma power bank can charge iPhone 7 up to 6 times,Equivalent to 6 iPhone batteries. It is powerful enough to give you up to 84 hours of additional talk time.
  • UItra-Compact:Same power,half size,unmatched reliability.It is slim as an iPhone 7,your best choice for your pocket.
  • UItra-Light:It adopts the Polymer Battery(the safest battery type so far),20% the size and and 30% the weight of other batteries,no burden for you.
  • UItra-Thin:The deluxe metal body is only 0.2 inch at its thickest point,as thin as a blade.But saty,easy to hold in hand.
  • UItra-Smart Digital LED:It shows remaining power in digital forma,no guesswork was required.90% of all other power banks never have this feature.

(2.1A And 1A).You Can Save Half Time,never Worry Again About Having No Time To Charge.

Safe To Charge
Our significant excellent Lithium Battery And safety Protection helps to keep You And Your items risk-free From Over-charging And Short Circuit.

Smart Digital LED
Smart technology Regardless
Of items Type, Built-in Figure LED Indicator, quick and easy To know The Remaining Capacity.

Universal Compatibility
It Is common fits For IPhone7 Plus 6/ 6s Plus 5s/ 5/ 4s/ 4, IPad, IPod, Samsung items Galaxy S7/ S6/ S5/Edge, HTC Phones, Tablet PCs, Digital Cameras, Game Consoles And
MP3/MP4 Players,kindle Etc.

World-Famous guarantee Is In Your Side,Your Unique Choice
Provide 7*24h Friendly Customer Service And 18-month guarantee Covers Faulty Batteries, Charging Problems, And intrinsic Issues.
Package contains 1 X Jemma power Bank ,1 X USB Charging Sync Cable,1 X User Manual

Click "Add-To-Cart" Now. You Have To Give It A Try!






JEMMA Power Bank 12000mAh External Battery Portable Charger, Ultra Slim Design with 2 USB Ports for iPhone7 Plus 6s 6 Plus, iPad, Samsung Galaxy and More Black

How to choose power Bank

1. initially and foremost, you wil to know about the battery size and the charger specifications of your smartphone. You would find it printed on the battery and the charger or on the box in which your cell was packed.

2. The power bank that you buy should in least have the same size as our device battery. This would be sure that your battery gets fully charged in least once utilizing the power bank. However, if your cellular phone frequently runs out of battery, pick up the greatest mAh power bank that you can afford so that you have ample battery stored for emergencies.

3. The production voltage of the power bank should be equal to or higher than that of your device.

4. dependent upon the number of items you carry, look for the number of ports and cables that your power bank should come with. This would let you payment far more than one device in a time, saving you time.

5. To be sure safety of your costly smartphones, choose a power bank that comes utilizing a power-cut power in the event of a short circuit.

6. For a longer rather long time of your power bank, look for the auto-cut option in your bank. This would prevent it from getting overcharged.

7. Sometimes, it is useful to spend a little to save you further costs. Always go utilizing a branded power bank from a trusted seller. avert being fooled by tall claims and regretting later. A power bank can cost you your beloved smartphone.
 JEMMA 10000mAh power Bank compact Charger External Battery for Smartphones Black compact power Banks
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