promotion gift biscuit power bank
biscuit power bank specifications: capacity:4000mAh biscuit power bank
battery:A grade li-polymer battery
material: ABS
input:5V 1A
output:5V 1A size:121*47*10mm weight:125g
colour:black,light brown,dark brown
biscuit power bank samples:
Samples are available.
biscuit power bank shipping way:
Express,Air and Sea shipping.
4000mah biscuit power bank,cookie battery charger 4000mah