BP Mods Warhammer - Box ModBP Mods Warhammer Box Mod Box Mod Warhammer 18650 by BP Mods is a box with a minimal and ultra light design, which stands out for being the smallest 18650 box in the world. Crafted with exemplary finishes, its incredible compactness makes it a must have for vaping enthusiasts looking for a portable and discreet solution. The battery, removable 18650 (not included) KEY FEATURES AND SPECS OF THE WARHAMMER BOX MOD BY BP MODS: Uses a single 18650 battery