private password style promotion power bank

product size:9.8*2.8*2.35cm

full capacity (1pc*18650 lithium battery)

1800mah/2000mah/2200mah/2600mah

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

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

color:black, white,rice-yellow,pink