Incase Snap Battery Case for iPhone 4 - Black - Precision engineered to be the slimmest battery case for iPhone 4, the Snap Battery Case features an integrated 900 mAh battery and durable hardshell construction for increased battery life and reliable protection. The built-in 30-Pin connector enables seamless iPhone 4 charging and syncing. The LED power indicator displays charge level and the control button allows on/off switching.


Features

- Integrated 900 mAh battery
- Durable hardshell construction with soft-touch coating
- Built-in female 30-Pin connector
- LED power indicator and control button
- Includes 30-Pin to USB cable
- Impact protection on all four corners
- Direct access to all device features

• Up to 40% extended battery life
• Standby Time - up to 120 hours
• Talk Time - up to 3 hours
• Audio Playback - up to 16 hours