Features:

It is made by high quality cell， almost reaching 4200mAh capacity
This power bank charger can do a good emergency mobile power booster itself
This power bank charger has strong power and high capacity that you will like it
For the small size and light weight， you can take this mobile power bank easily and conveniently
With the smart chip control technology， this power bank charger can be used easily
 The main feature is that this power bank charger can be keep you safe when you use it
This power bank charger is the necessary tool for you if you have the for iphone 5s
Every details will be paid attention， you can use this charger for a long time
You can use this power bank charger to charge your mobile phone easily and your cell phone can still works
 

Specifications:
Capacity: 4200mAh
Input Voltage: 5V
Output Voltage: 5V
Charging time: 5 hours
Input current: 500mA
Output current: 500mA

Compatible with for iphone 5s for iphone 5

Color: white black

One item included:

1*4200mAh external backup battery charger case

No retail package box

Note: Accessary ONLY phone not included !!