I'm in the same boat as you Garemlin. After 1ml or 2ml of vaping on a freshly charged 18490 battery, the voltage, not under load, is 4.0v. Pop on a 2ohm build Lemo and test the voltage and it reads 3.6. Then, when I take a hit with the Provari at 4.7v, the Provari cuts off and the light...