I have beat the living hell out of mine and even with your Minor gripes. I'd take it at the price over most competing mods.....and I have a fist full.
Bad Paint - Yep - add a skin and be done for good.
Yep, got a skin on mine... only mod that I must put a skin on.
Bad Battery cap - (3) IPV mini's, NO cap problems.
Lucky man. Common complaint.
Sloppy Regulation -
Mine seems fine and kicks azz
Set @ 8 watts... sometimes says 2.1Ω, sometimes 2.2Ω, sometimes says 4.1v, sometimes 4.2... firing at 4.35v per inline voltmeter. Eh... whatever. Similar inaccuracy at slightly higher wattage. No biggie, just sloppy.
No Buck - Why buy 70w if looking for 10w?
For the form factor and for the flexibility. I like my Provari v1. It bucks down to 3.2 volts. It goes up to 6v. Why would I like a mod that goes that low/high when I never use it that low or that high?
Buggy Firmware - Possibly, maybe not - might be individual chip issues(might)
Multiple posts in this thread describing problems. Good QC would mean they all act the same.
As for lasting - I have already dropped mine on hard surfaces several times and My wife has dropped hers breaking off the Protank tips 6 times in the last month
Both still working perfectly fine.