Mophie now offers the Juice Pack Air, the thinest juice pack yet! Providing nearly twice as much battery life of your iPhone 3G or 3GS, the Juice Pack Air is ultra thin, light-weight and low profile. Choose from 3 great colors and carry your iPhone around in style without having to worry about losing battery life.  This form-fitting case conceals the entire iPhone! With a top cap to cover the top of your phone this two piece battery case is the perfect companion to your amazing phone.

Features:

• One Juice Pack Air
• One USB micro cable
• Battery and case in one
• On/Off Switch
• Pass through USB
• Intelligent power distribution
• Powerful and safe battery cell
• Light LED battery status indicator

On/Off Switch
Use the juice pack air™ when you need it. The built-in on/off switch allows
you to use the juice pack air™ just as a case or as a battery at the flick of a switch.

Pass-through USB
Charge and sync your iPhone to iTunes without removing it from the juice pack air™.

Intelligent Power Distribution
Smart Battery Technology instructs the iPhone to always drain out the juice pack air™ first.
When the juice pack air™ has been full drained, you still have a fully charged iPhone.

Powerful and Safe Battery Cell
Built in overcharge, short-circuit and temperature protection. Latest in lithium
polymer battery technology offers the most power and thinnest and lightest form factor.

Light LED Battery Status Indicator
The integrated LED status indicator tells you exactly how much juice is left in your
juice pack air™. Simply press the test button and it will tell you how much power is left.
The LED lights also indicate the charging status and charging progress.

Specifications:

• iPhone 3GS:
  
  Standby Time: Up to 270 hours
  
  Talk Time: Up to 4.5 hours on 3G | Up to 10 hours on 2G
  
  Internet Use: Up to 4.5 hours on 3G | Up to 8 hours on Wi-Fi
  
  Audio Playback: Up to 27 hours
  
  Video Playback: Up to 9 hours

• iPhone 3G:
  
  Standby Time: Up to 270 hours
  
  Talk Time: Up to 4.5 hours on 3G | Up to 9 hours on 2G
  
  Internet Use: Up to 4.5 hours on 3G | Up to 5.4 hours on Wi-Fi
  
  Audio Playback: Up to 20 hours
  
  Video Playback: Up to 6 hours

Sku: JPA-IP3G-BLK, JPA-IP3G-WHT, JPA-IP3G-PRP