The packing is belong to bulk packing which we defined as promotional
Item of battery. We may made customer request design for packing if you provide
your art-work to us. Their specification is as following :

Size : 4.5cm(L)*2.5cm(W)*1.5Cm(H)
Input Voltage : 5V/400mA USB standard
output Voltage : 5 V/ 400mA USB standard
Battery capacity : 3,7V-4.2V , 350mAH * 1PC Polymer Li Battery
With LED indicator lighter , Handy cable, USB output cable ( Auto shrinking )
Bulister packing ( Please refer our OEM customer packing)

We are glad to service to you if you are interesting in this products