battery power station for iPhone 4G 1,400 standby hours, 7hours ... :2300mAh 3.Fit for iPhone 4G Specification:1, battery power station for iPhone 4G2, Battery type:Li-ion3, Capacity:2300mAh4, Fit for ... get iPhone out by using an external devices.The power belt clip uses high strength materials, arc-type fitting design, fashion ...