Actually, you'd need two "charts"... or a few Ohm's Law calculations, and a battery amp/mAh list. As you're not vaping sub-ohm and your resistance values are modest, you can use almost* any 18350 and up... so just a battery use calculator will do the trick.
Click on my first sig line hyperlink and then to the "battery drain" page.
*I say "almost" because at 1.2Ω/4.2v... you're still pulling 3.5 amps, and I'd imagine there are some sketchy batteries out there that can't cover even that.