The Bravo Arrow Box PCC Portable Charging Case is specifically designed for the JUUL.
It comes with a 1500mAh built-in battery which will re-charge the JUUL battery (sold separately) and store 2x extra JUUL pods for when you are on the go. 
Pop out your battery with a full charge every time!

Features:
size: 110*59*14mm
Input: DC5V
Output: DC4.2-4.7V
Battery: Li-ion Polymer 1500mAh Built-in Battery
Material: Polycarbonate

Includes:
1* Arrow 1500mAh PCC
1* USB Cable
1* User Manual

This is just the dock and usb cable, nothing else is included.