Portable Battery Charging Case

Portable 1500mAh extreme thin Battery Charging Case for iphone 4s Quick Details: New design Durable High capacity Portable Safety for use Description: Model number: TP-2000 Battery capacity: 1500mAh Output voltage: 5V/0.5A Input voltage:5V/0.5A Recharging Cycles:500 times Charging time: 4 hours by electricity Measurement: 130*64*17.5mm Color: Black main body with red, white, black, purple, blue, yellow, orange, pink frame Packing: individual color box packing Universal: Yes