It said one of the reasons for the revenue spike could be people stockpiling cigarettes in anticipation of the April 1 tax increase, although the study said direct evidence of consumer stockpiling is hard to find
Its also worth checking your airlines rules, as some limit the number of spare batteries you can bring
Restricted Items NOT Allowed on a Plane in Your Carry-On Sharp objects Sharp objects include a wide array of items, such as box cutters, ice axes and picks, knives (including pocket knives, but excluding plastic or round-bladed butter knives), meat cleavers, razor-type blades, and scissors that exceed four inches (smaller scissors can be carried on)
from questionable sources.[27] In 2019, cases of serious pulmonary diseases prompted the FDA to publish a warning about black market THC-containing liquid (the psychoactive compound in marijuana).[28] Reports of illicit products containing dangerous chemicals resulting in serious medical conditions also arose in 2019.[29] Providing vapers with a well-regulated legal market will limit the distribution of illegal products