Starter Kits generally have a draw that mimics that of a cigarette. Often referred to as Mouth to Lung kits and can be used with High to Low nicotine strengths.
Sub Ohm Kits are generally more cloudy devices and aimed at lower nicotine and those wanting serious vapour production. Often referred to as Direct to Lung kits.
Pod systems are all in one devices and come in refillable, pre filled disposable up to more cloudy versions.
Disposables are small all in one devices pre filled with liquid. No filling and no fuss.
Separate Batteries for external battery devices. 18350, 18500, to the more popular 18650, 20700, 21700 and 26650 sizes.
Mod (External Cell) that take separate batteries that are recommended to be charged outside of the device in a dedicated battery charger.
Mod (Built in Cell) have the battery built in and can be USB charged in the device.
Stick Batteries are often known as pen batteries.
Vapes have a few main parts.
Battery that powers the coil
Coil that heats up via the battery to evaporate the e-liquid
Tank that houses the coil and the e-liquid
Mouthpiece to inhale the resulting vapour through