I've not taken my 200 past 60 watts yet, stay in the 20-30 range. Mainly build for flavor, but it's nice to know my mod has much more headroom if I choose to use it. Using a 3d print copy of the reference case with the fullymax 900mah battery, I'm easily getting two days out of use. I've also got a mod that's extremely pocketable, with a great chipset behind it. I can't say that about the 100's of budget mod's flooding in from China.. Not saying a 1S variant is useless, but maybe I only use my 3s like a 1s