Wholesale 4500mAh battery case with hollow audio design for iPhone 8/7/6 4.7″ case

1,Battery type: lithium polymer

2,Capacity: 4500mAh

3.Working time: 5 hours

4,Input: DC 5V  0.5A-1.5A(auto-adjust according to different devices)

5,Output: DC 5V 1A

6,Input Maximum Current: 1.5A

7,Working temperature: -20℃-50℃

8,Color: black, blue, red, pink

9,Compatible with the latest IOS system

10.MOQ:50 (can mixe color)

11.Fit for iPhone 8/7/6 4.7″ case