Plan B Supply Co. The Colab Box Mod

The Colab Box Mod by Plan B Supply Co and TVL Mods is one hefty device that holds its own in weight and quality. A fully mechanical parallel box mod to pair with your favorite 24mm RDA. Plan B recommends 21700 batteries but they provide battery sleeves if you would like to use 18650 or 20700 batteries. 

Features:

May be used in 18650/20700/21700
Parallel - Both batteries go in the same direction
65mm x 29mm x 104mm
Brass with silver plated contacts
Weight is around 1.5 lbs without batteries
Batteries not included

Includes:

1 x Colab box mod
2 x battery Sleeves to use 18650's
1 x clear case