Aigo release aiPower i616 battery case for your iPhone 4 and this case can internalizes your charge cable for double your iPhone life.Also Incase has introduced its new Snap Battery Case for the iPhone 4 with Aigo aiPower i616 battery case…..
Heavy iPhone4 users live or die by their choice of battery case and Aigo has a new offering that adds a twist to the standard cases now on the market. On top of its advertised 300 hours of standby time, the Aigo aiPower i616 also includes an integrated charging/sync cable that folds into the case when not in use. The Aigo i616 offers a respectable 1500mAh external battery that promises up to 7 hours of talk time, 10 hours of Internet usage, 10 hours of video playback, or 40 hours of audio playback.
Included with the battery is a microUSB port for charging, a switch to manage battery usage, and a battery check button to display the charge level. When you don’t need that extra juice, the battery case is easily removable so you can use your iPhone 4 in its sleek, smooth, and naked form. Reasonably priced, the Aigo i616 will set you back $79.99. The Aigo is creative with its integrated cable but it faces some stiff competition from Mophie and it introduced its new juice pack plus for iPhone 4 which offers an impressive 2,000 mAh battery that delivers 8 extra hours of talk time, 7 hours of cellular Internet usage , or 11 hours of Wi-Fi Internet usage.The Mophie is available now in black for $99. A splash of color will be added starting in January 2011.
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