Features :
Slimmest power case for iPhone 4
Battery level indicator and charging status indicator
"Made for iPhone" certified by Apple Inc.
Sync with iTunes
On / off switch for convenient charging
Stand by time: 180hrs
Talk time: 3 hrs(3G) / 6 hrs (2G)
Internet use: 3 hrs (on 3G) / 5 hrs on Wi-fi
Audio play: 20 hrs
Video play: 5 hrs
Specifications :
Capacity: 1200mAh
Output Voltage: 5V
Output Current: 500mA
Cell type: lithium-polymer battery
Cycle life: 500times
Operating Temperature: -10 - +45
DC Charging Time: 4 - 6hours
Dimension: 127 x 61.6 x 13.3mm
Weight: 105g
Models :
iPhone 4