Firstsing 3200Mah External Backup Battery Power Charger Flip Case for Samsung Galaxy S4 i9500

New Modern Stylish Design and High Quality Light Weight material:
The power bank not only has a practical function, also with a stylish appearance and beautiful texture.
User-friendly foldable kickstand:
Open the bracket gently, put your Galaxy S4 on a platform, release your hands, you can enjoy a wonderful video and movie more comfortably.
Sound chamber design:
The Power Bank is designed with an unique sound chamber. When playing videos and music with your mobile phone, you will be able to experience a unique sound quality.

USE:
1. Slide your Samsung Galaxy S4 cell phone into the power case and make sure the Galaxy S4 is well connected to the Micro 5 pin dock on the power bank.
2. External battery charges through USB cable
3. Connector: Micro USB;hidden attached Micro USB connector
4. Data Sync-When charging to your Galaxy S4 with the power bank, data sync with the computer is supported, no need to remove the extended power bank from your mobile phone.

Specifications:
Capacity:3200mAh
Long life lithium-polymer battery compatible with cell battery perfectly
input: DC 5V/500mAh
output: DC 5V/500mAh
Cycle Life: more than 500 times
Charging time: 4 hours
Video playback: >10.6 hours
Music playback: > 36 hours
Standby time: 675 hours
Weight:80g
Dimension(mm):136x63x14mm

Package content:
1 x Brand New 3200mAh Rechargeable Power Bank Battery Case with leather cover(mobile phone not included)
1x instruction manual in the retail color box