• Talk time: up to 9 additional hours beyond standard iPhone 3G / 3GS battery life
• Internet use: up to 7 additional hours beyond standard iPhone 3G / 3GS battery life
• Video playback: up to 8 additional hours beyond standard iPhone 3G / 3GS battery life
• Audio playback: up to 24 additional hours beyond standard iPhone 3G / 3GS battery life
• Stand by time: up to 250 additional hours beyond standard iPhone 3G / 3GS battery life

• Power on/off button makes more efficient usage of the fuel by only engaging when you decide to
• Rechargeable through a standard 5-pin usb cable (included)
• Fully supports syncing while iPhone 3G / 3GS is docked in the fuel
• Fully ratcheting 180-degree belt clip
• Easy slide in/out access to your iPhone 3G / 3GS

Specifications:

• battery capacity: up to 2300mA
• battery charging current: up to 450mA
• battery max discharging current: 2A
• power consumption: 5v/2.5w
• battery operational temperature range: 5°F to 122°F or -15°C to 50°C