Make sure this fits by entering your model number. Power Beyond Boundaries: The reliable 2, 000mAh juice pack air battery case delivers enough power to extend the life of your iPhone to a total of 25 hours. Total Hours of Power: (including the hours from the phone itself) Up to 76 hours of music playback, 25 hours of talk time, 17 hours of video playback, or 15 hours of web browsing.