For many non-"LR" atomizers and cartomizers, 5V delivers the watts of power (i.e., the intensity of the vape) that are in most vaper's sweet spot zone: 6-8 watts. However, for the standard 2.3 ohm 510 atty, that will be a very high 10.9 watts and a potentially atty-frying 2.2 amps current. Even...