WARNING: Mechanical Mods (mech mods) do not have regulated safety features and are for advanced users only. Mech mods can be hazardous to your safety when used improperly resulting in battery fire or explosion.
Mech mods have minimal functionality, they are as basic as possible. The battery is positioned to connect with both the top (positive) and bottom (negative) caps of the mod. There are no circuit boards or advanced technical aspects. It`s just a simple circuit powered by a battery.