1.Color: Black/White
2.Product Nmae: iPhone 4S Travel Battery． B. Specification
Material: Polymer lithium-ion
Capacity: 1900mAh
Dimension: 61.9×125.8×17.4(mm)
Weight: 65g
Output Voltage(V): DC5V
Output Current(mA): 500mA
Charging time: 4hours
Lifespan: ＞500 Times of full charging
Working temperature: -10℃-40℃
Stock Temperature: -20℃~ +50℃
Compatible model: iPhone 4
Standby time: 240hours
On call Time: 6Ohour
Online time: 3G 6hours/ Wi-Fi 8hours Music: 30hours
Vedio: 8hours