Case for iPhone 4 with backup battery

Product Detailed Description

Talk time:

Up to additional 6 hours( 3G Network)

Up to additional 12 hours( 2G Network)

Internet use:

Up to additional 6 hours( 3G)

Up to additional 7 hours( Wi-Fi)

Standby time: up to additional 360 hours

Audio Playback up: up to additional 25 hours

Video playback up: up to 7 hours

Parameters:

Input: DC5.0V, 500mA

Output: DC5V, 500mA

Cell: Li-polymer 2000mAh

Size:118x61.5x 16.5 mm

Weight:70g

Charge time: 4 hours

Applications: iphone 4