FS09230 2000mAh Portable External Battery Power Charger Case for iPhone 4 4S

1.This portable battery pack case at 2000mAh will keep your iPhone 4S powered up when you need it the most! The sleek power pack snaps discreetly onto your iPhone adding only a few millimeters of thickness, but more than doubling your battery life.
2.It acts as a protective case too! With its two piece parts that snaps together, it provides the perfect protection against unsightly scratches and damages.

Features:
Capacity:2000mAh
Cell Type:Li-polymer
Input Voltage:DC 5-5.6V
Current max: 1.8A
Output Voltage:DC 5.0V-5.3V
Current max: 1.2A
Charging time: 50-250min
Portable power charging time:160-250min
Portable power for iPhone 4, iPhone 4S series
Easy access to all ports & controls
LED charge status indicator
Convenient and easy to use
Protects against scratches