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Portable power pack for iPhone 4
rechargeable external battery case made for iphone 4
the power pack offers you the convenience of a fully protective form-fitting case with an extended built-in rechargeable battery for your iphone 4 all in an ultra-thin,light-weight,low-profile design.
talk time
up to additional 6 hours on 3g
up to additional 12 hours on 2g
audio playback
up to additional 36 hours
video playback
up to additional 36hours
standby switch
toggle between charging and standby with the flick of a switch
innovative design
two-piece design with removable cap for easy entry
led status indicator
indicates charging mode and current battery life know before you go
usb charge and sync
charge and sync your iphone to itunes without removing it from the power pack
Portable power pack for iPhone 4