iPhone 3G battery M-1900
Input: DC5.0V, 800mA
Output: DC5.5V, 500mA
Cell: Li-ion  1900mAh
Size:  67x62x15mm
Weight:  65g
Applications: i-POD, iPhone,  iPhone 3G. nano4,touch2
Charge time: 4 hours
4 LED display charge stat