metal shell sinlge battery power bank for promotion

product size::9.4*2.1*2.1cm,75.5g

full capacity (1pc*18650 lithium battery)

1800mah/2000mah/2200mah/2600mah

input:5V 0.8A; output: 5V 1A

comtable with all mobiles, iPhone, MP3/MP4, PSP,digital camera

color:red, silver,black,blue,purple,pink,green