aotearoa data explorer cigarette smoking behaviour census Key findings on and e-cigarette use prevalence and trends in the 2020/21 NZ Health Survey Library research brief - Progress

Based on these three studies, it appears that puff duration is longer and puff volume larger with e-cigarette use compared with combustible tobacco cigarette use

The longer you go without smoking, the less intense your cravings will become

Chung S, Baumlin N, Dennis JS, Moore R, Salathe SF, Whitney PL, Sabater J, Abraham WM, Kim MD, Salathe M (2019) Electronic cigarette vapor with nicotine causes airway mucociliary dysfunction preferentially via TRPA1 receptors

And wise people always prepare 1 more car charger as an alternative, 2 pack can give you a sense of security

Withdrawal usually presents as follows: First 24 hours : Restlessness and cravings normally start within hours of the last use