Iphone Battery Charger for Backup

Features:
6000mAh ultra slim portable external battery pack
Auto on/off output function
4-ways circuit protection
LED power level indicator with low battery warning
Dual USB for output with 5V/3.1A charging
Suitable for all smartphones & tablets(support legacy Galaxy Tab)
Compatible for iphone, Ipad, Samsung, Konia, HTC, Blackberry, etc

Specifications:

Input: 5V/2A
Output: 5V/3.1A(Max)-Galaxy Tab Support-
Output: 5V/3.1A(Max)
Capacity: 6000mAh
Cell Type: Li-ion Polymer
Charge Time: 4-5 hours
Dimension: 125 x 58 x 11mm
Weight: 130g

Packing Contents:
Micro USB Cable
Carrying Pouch
User manual.