At the same time, how long do these chain-vape sessions last and how many do you do in an hour?
Doing 5 vapes in a row, twice an hour, for 24 hours is going to give longer battery life than 10 vapes every 40 minutes in the same 24 hours(if my math ends up being off, I blame it on tired and sleep deprivation)
I've kinda skimmed the thread, so I don't know if the OP clarified how often "constantly vaping" is.
I haven't really been keeping track, but on the few times I have I noted my eGo-T 650mAh has lasted between 8 and 10 hours.
Voltage and resistance can only tell you so much before you have to factor in how hard someone is vaping, how often, etc
And now I just gotta try hammering on some maths in regards to my own setup, tho it would surprise me if I'm way off on some of it
Let's see, about 3.3v, clearo's ohm range is 2.2-2.4, so say 2.3. Comes out to just under 1.5A
650mAh should hold for ~40 minutes if I were to pull 1A constantly, so probably 20 minutes at the above ~1.5A. I should probably get ~240 vapes during the day(@5s per vape), so to get 10 hours out of it I'd have to vape once every 2.5 minutes
Of course that's ignoring that the voltage dips as the battery loses charge