Mophie juice pack for iphone4/4s
Cell type: Li-polymer
Capacity: 2000 mah
Input: DC 5v 500mah
Output: DC 5v 500mah
Color: 7 colors, black red cyan yellow purple pink orange white
Dimension: 129*63.8*17.3mm
Weight: black one 180g, others 120g
Talking time: 3G up to 9hr / 2G up to 16hr
Internet duration: Up to 8 hrs on 3G / up to 11 hrs on wi-fi
Audio play: up to 45 hrs
Video play: up to 12 hours
Features
Fully enclosed protective case
Ultra slim dimension
Protective circuit for our charge and short circuit
Smart power indication
High Quality colorful plastic material