iContact Battery Case for iPhone 5 - Retail Packaging - Black Rechargeable smart battery concealed inside of a low-profile, light-weight, soft-touch, 2-tone case; made for iPhone 5/5S 2500 mAh battery capacity adds up to 16 hours of talk time and 44 hours audio play Protective form-fitting case with an ultra-thin, light-weight, low-profile design Charge and sync your iPhone to iTunes without removing it from the Ultra Slim Case by using the included USB cable LED Battery Status indicator lights tell you exactly how much juice is left at the push of a button. Tap the power/status button to view the current charge or touch and hold it for two seconds to turn on the battery