Features 

The iPowerJacket™ doubles the talk time of your iPhone, offers a slim leather case with maximum protection of your iPhone and stylish expression of your personality!

1. Rechargeable via USB cable by power adaptor that comes with your iPhone or by standard USB 2.0 port
2. Rechargeable via USB cable by car power adaptor (option) that comes with your iPowerJacket™
3. Syncing iPhone with your computer, while your iPhone is in iPowerJacket™
4. Backup battery charging status indication LED: Red for charging and Green for charging complete
5. Switch to control backup battery: on/off

Interface definition：USB 2.0 +5V

1. Charging built-in battery
2. Charging iPhone
3. Syncing iPhone with your computer, while your iPhone is in iPowerJacket™

               

The iPowerJacket™ Package Includes：

1. Hand-crafted case from finest leather
2. Built-in lithium polymer high capacity backup battery
3. USB cable
4. Car charger with USB port (option)
5. User’s Guide

You will now be able to enjoy surfing and talking with your iPhone freely, no longer limited by your iPhone battery! Please read this User’s Guide carefully before using this great product.