Top filled electronic cigarettes
prices on 3 models Upper
— filling from the top side, usually, with the removal of the mouthpiece and the cap located under it (sometimes the mouthpiece itself can play the role of the cap). This option is convenient because the atomizer can be refilled without removing it from the battery mod and without turning the structure over, as with bottom refilling. However, to replace the heater in such models, the fluid usually has to be drained.
