1450 mAh lithium ion battery doubles the capacity of your device
3 layers of patented protection
Built-in screen protector
LEDs indicate power status of the case
Interactive app predicts when your battery will expire
Intelligently knows when to charge the phone automatically
Includes micro-USB cord
Protection and the power of iON Intelligence! The OtterBox Defender Series Case with iON Intelligence for iPhone 4/4S is an intelligently powered iPhone 4 battery case that offers rugged protection and doubles the capacity of your device. It also comes with a free power management app. The iON Intelligence app estimates the battery power and predicts remaining battery time by monitoring your usage habits. Not only does this app display the power status for both the case and your device, it intelligently predicts when your phone battery will expire. So get the protection and the power of the Defender Case for the iPhone 4/4S with iON Intelligence, and outsmart your smart phone. Weight: 3.38 oz. Made in USA.
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