Battery charger for iPhone 4:
1. Portable battery for iPhone 4
2. Capacity: 1000mAh
3. Light battery
4. Six colors to select

1000mAh external battery charger for iPhone 4:
External battery
Portable battery
Emergency battery
Backup battery for

1. Product features:
1)External Battery with stand iPhone, iPod
2)Petite, convenient, easy to use, high capacity
3)Compatible with all iPhone, iPod
4)Use USB cable to charge iwo Energy Wizard
5)4LED power indicators

2. Product Specifications:
Capacity: 1000mAh
Take time: Up to 4 hours on 3G
Up to 8 hours on 2G
Input: 5V-1A
Output: 5V-0.8A
Internet Use: Up to 4 hours
Charging time: 3 hours
Audio play: Up to 18 hours
Standby time: Up to 230 hours
Video play: Up to 5 hours

For more informations, pls don't hesitate to contact us.