Mophie introduces Juice Pack Pro as a new addition to its battery pack cases for the iPhone 4/4S. The tough case combine military grade protective shield and 150% extra juice for iPhone 4/4s. Juice Pack Pro features a 2500 mAh capacity battery, with a 4 LED battery status indicator and impact and environmental-resistant design including altitude, shock, rain, dust, exposure to high and low temperatures and even gunfire vibration.
