Highlights:

• High quality smart battery
• Lightweight and thin design
• Non slip comfort grip
• USB charging and SYNC without the need to disconnect your iPhone from the case
• High-quality Li-polymer Cell
• ON/OFF button for optional power output control
• Rechargeable up to 1000 times - Charges through USB to Apple 30pin connector cable (not included)

Specification:

 

• Battery type: Lithium-ion polymer battery
• Dimensions: 12.5x6.4x1.2cm
• Weight: 0.06kg
• Capacity: 1900mAh
• Provide extra working time for iPhone: talking 6 hours, video 8 hours, music 30 hours, standby 230 hours
• Input: DC5V
• Output: DC5V