Capacities are approximate
Though there isnt much research on how vaping affects your hair, one study found that chemicals in e-cigarettes do affect the genes related to epithelial cell growth, possibly even more than traditional cigarettes (Martin, 2016)
Each method alone has, depending on where you look, on average under a 5% long term success rate
Avoid dropping the cutoff voltage too low, like 11.8v, if reliability is the priority
When in doubt, and before you go plugging your fuse into the fuse holder of your cigarette lighter, its probably best you find yourself an amp meter to plug into your fuse and measure it that way, then if you can get away with a greater fuse size, you can do that
The exception is with cigarillos, which are smaller, thinner cigars that are closer to a cigarette and dont take long to burn through