-  a number which refers to one of the most popular connection thread patterns used in electronic cigarettes. In other words, it is used to make sure that a battery or mod will be compatible with an atomizer/cartomizer/clearomizer or adapter.

 -  a component with a dual threading used to fit a specific atomizer/cartomizer/clearomizer onto a battery/mod that uses a different threading.

 -  an advanced version of a personal vaporizer. Usually it features a larger battery and an ability to change the vaping voltage/wattage; it may also be equipped with a digital display, short-circuit protection and many other technical features.

 -  an advanced version of a personal vaporizer. Usually it features a larger battery and an ability to change the vaping voltage/wattage; it may also be equipped with a digital display, short-circuit protection and many other technical features.

 -  a term used to describe a traditional tobacco cigarette (the opposite of “digital cigarette”).

 -  one of the most important components of an electronic cigarette which transforms the e-liquid into vapor when electricity passes through its wire coil (coils).

 -  an electronic cigarette that is equipped with an automatic battery. Thanks to special sensors (usually airflow sensors), such a battery is activated automatically when the vaper inhales.

 -  the main component and power source of any electronic cigarette which provides electrical power to the heating element that vaporizes the e-liquid. Most e-cigarettes are equipped with a rechargeable lithium ion battery.

 -  a term used to describe a new type of clearomizer technology which features two bottom-located coils. In most cases, it can provide more vapor than other types of clearomizers.

 -  a term used to describe a new type of clearomizer technology which features two bottom-located coils. In most cases, it can provide more vapor than other types of clearomizers.