This is the first Apple certified external battery for iPhone 3G in the world!

Juice Pack™ 3G is specially designed for iPhone 3G & 3G S and has passed Adobe's rigorous laboratory performance tests. Like this. the Mophie Juice Pack™ 3G has been officially certified by Apple Inc. as an iPhone compatible product!

The Mophie Juice Pack 3G™ also uses Apple's standard connector, which can only be purchased through certified distributors. This ensures 100% compatibility with your iPhone 3G or 3G S.

Overview

Forget about power failures on your iPhone
Whether you're out of power or want to double your battery life, plug in your Juice Pack and double your audio playback, chat, internet browsing and messaging time!

Battery and Protective Cover in One
It offers the advantage of battery expansion and the protection of a case.
Always use it as a protective case or just when your iPhone needs extra power.

Soft to the touch and anti-slip rubber finish.

USB Cable and Adapter
Charge the battery and sync your iPhone with iTunes without removing the Juice Pack™ using the included USB cable.

How to Upload
You can use the included USB cable to charge the Juice Pack™ and your iPhone at the same time, or charge just the Juice Pack™.

Smart Energy Distribution
Smart Battery Technology sets iPhone to draw power from the Juice Pack™ first.
When the Juice Pack™ is exhausted, you will still have a charged iPhone with normal battery life.

Powerful and Safe Battery Cell
Built-in protection against overload, short circuit and high temperature. Top Lithium Polymer technology offers maximum capacity in the lightest and most adaptable form of the iPhone.

Safety First
Juice Pack™ utilizes a battery cell with advanced Lithium Polymer technology for added safety. Built-in circuitry prevents the Juice Pack™ from overcharging or malfunctioning under the most extreme conditions.

High Capacity Power Cell
The battery cell is highly condensed and can store and deliver an incredible amount of energy for such a compact form factor.

LED Battery Status Indicator
The integrated LED indicator tells you exactly how much energy the Juice Pack™ has. Simply press the test button and it will indicate how much power is left. The LED light also indicates the battery charging status and progress.