popular promotional power bank

product size: 9.2*2.6*2.6cm,78.2g

full capacity (1pc*18650 lithium battery):

1800mah/2000mah/2200mah/2600mah

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

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

color:black,white,blue,green,puple.red