wholesale mini portable power bank 4000Mah usb charger for samsung s7 edge

wholesale mini portable power bank 4000Mah usb charger for samsung s7 edge

INFORMATION:
           
MOQ:  100pcs/carton

Battery core:Polymer 
                                                                        
Input: 1A(max) 
 
Output:1A(max)

1. Universal high capacity  high efficiency power bank, adpots high performance cells, multi-protection PCB, standard USB output port

2. Connection with various of connectors, it can charge mobile phones, tablet PCs, digital cameras, many other digital devices power

3. Avoid your digital devices from no power, extend your funs in using digital devices