| juice pack Legacy
With more than one million juice pack units sold to-date, mophie cases have been made for every iPhone and iPod touch form factor since the devices’ debut and was the first-ever “Works with iPhone” battery case. The juice pack air for the iPhone 4/4S provides the very best of seven generations of product development and design.
Battery Extender and Case in One
The juice pack air for iPhone 4/4S combines rechargeable external battery power concealed inside of a protective form-fitting case. It offers the full protection of a hard-shell case with an ultra-thin, light-weight, low-profile design.
Twice the Power
The juice pack air for iPhone 4/4S virtually doubles the power available to rock, talk, surf and send. A full charged case gives users:
-Up to an additional 6 hours on 3G, up to 12 hours on 2G, of Talk Time
-Up to an additional 36 hours of Audio Playback
-Up to an additional 9 hours Video Playback
Advanced Battery Technology
Highly condensed lithium polymer battery delivers an incredible amount of juice in a small form factor and features built in overcharge, short circuit and temperature protection.
Efficient Electronics
Embedded electronics results in no signal interference with the iPhone 4/4S.
Acoustic Sound Enhancement
The case design acts as a virtual speaker box, redirecting sound from the bottom of the iPhone 4/4S to the front, resulting in a richer, fuller sound quality.
4 Light LED Battery Status Indicator
An integrated LED status indicator tells you exactly how much “juice” is left and also displays how much time remains during the charging process.
Quick Speed
500 milliamps fast charge technology, with an advanced battery for added safety, as well as 1500 mAh capacity.
Soft-Touch Finish
Sleek design includes a new, soft-touch, rubberized finish and silver band that mirrors the aesthetic of the iPhone itself.
Pass-through USB
Included USB cable enables you to simultaneously charge and sync your iPhone 4/4S to iTunes without having to remove it from the juice pack air. | 
