Features •iPhone case with integrated battery pack protects and adds battery life or charges your iPhone when you need it •One of the slimmest, low profile power cases around •Bumper case style •LED Indicator light with on/off switch •Built-in li-ion battery •Adds up to one of the following: •240 hours standby •5 hours talk time •4 hours web browsing •18 hours audio •5 hours video playback