OK, so I've finally been able to watch Phil's video (30 minutes plus) in its entirety. All in all, I think that the VMax has cleared a major hurdle with room to spare.
Before I comment on his review, which I just about 95% agree with (I think the button is just fine), I just want to throw out there that I agree completely with VAP (as usual) about the LR atty with VV thing, especially one like the VMax that appears to be a little bit on the sizzlin' side.
Why would you want to use LR attys on a very powerful device? (???) Isn't that a little like running 235/30/20's on a 'Vette? Yes, you can do it - but why? (??). Can't run the same tanks/cartos/whatevers on your VMax as you do on your other PV's? Then spend the big bucks on a few more tanks/cartos/whatevers that you use just with the VMax.
I don't really know why Phil was running LR dual coils on either the ProVari or the VMax. If the VMax really does, for the sake of argument, create a 4.5 volt vape when set to 3 volts, then it's hitting each coil of a dual coil 1.5 carto with 6.75 watts. OK, that's arguably going to be "too high" for some people and/or some juices. Obviously, same argument for a 3.0 ohm single coil.
So what about using a carto that's made for truly high voltage, like this one?:
Smok Tech 4.5 ohm 510 Cartomizer
"These are meant to work with 6 volts
or higher. They work great at 6 volts. These will not work satisfactorily on standard 3.7 volt batteries".
Some of the reviews:
"Killer on 6v or 7.4v...........get u some".
"5.0 ohms on 7.4 has been my regular vaping experience since I bought my first high volt battery mod months ago. It's pretty good, but 4.5 gives you that extra kick with *about* the same stability as a 5.0 carto ...".
"These work great for Rough Stack at 7.4V!"
Or this 5.0 ohm single coil:
Tank Replacement Single Coil Cartomizers, 5.0 ohms, Single Hole
Five ohms at the VMax's hypothetical "lowest setting" of 4.5 volts puts 4.05 watts to the coil; the implied hypothetical "highest setting" of the VMax of [the equivalent of] 7.5 volts puts it at 11.25 watts.
Something for everyone, no?
Now the "Vette has some nice, sticky 335/25-20's on it and is handling more like it's designed to do.
OK, this is too long, so very quick comments on the video:
Can't turn red LED off = stupid = agree.
Button is a little loose and rattles a little = a hell of a lot better than sticking = don't care/somewhat disagree.
No manual = download it
Too much power = see above
Three digits on display = nice = agree
Build quality is very good = obviously agree
Resets itself to 5V when you change batteries = agree, should have been 3.0, or retain setting if possible (?).
Conclusion of "Thumbs up" = agree.