Item No.: E17I091
.Lithium batteries:4400mAh Li-polymer   
.Charging time:5 hours   
.Input:5V/1A   
.Output:5V/1A   
.Working temperature:-5°C­­±40°C   
.Material:ABS   
.Product size：87x17mm   
.Gross weight:245g   
.First 60-degree rotation hidden interface worldwide   
.Patented design   
.1*Micro USB line