Fs: Backup Battery Case for iPhone 5

The power pack will extend the battery for your iphone!
by doubling its charging capacity .
Enjoy your phone for voice .
music.video .game and business applications with extended . stable power .
you can experence up to two days or more of uninterrupted phone power .
depending on your usage . 

Input :DC5V/800mA/Lightning 
Output:DC5V /500mA/Micro 
Chargingtime :6hours 
Standby time :up to300hours 
Talk time :up to 7 hours on 3G up to 16 hours on 2G 
Internet Use :
up to 7 hours on 3G 
Audio play :
up to 40 hours 
Vedio play :
up to 13 hours 
Dimension: 135.8x61.25x14.2MM

Tags: iPod, DV. DC. MP3, MP4, PDA,Players,PSP1000/2000/3000,NDSL,NDSI,GPS. Samsung, Iphones, Chargers, Ipod, Itouch, Smartphones, Camera, Apple IPHONE, Samsung V8, Nokia, Sony Ericsson V3