Yup, the 1.5Ω atty's are the ticket. What kind of 18650's do you use? Mine last at least 2 days!! Also, I find the 1.5Ω atty's are actually a bit too strong (read harsh) using a 18650. I use 14500's with them and they're great.thanks, someone suggested that and i have one on order. my 18650 suck. i only get a coulple hours of good vaping and they take all day to charge, i have to rotate 3 just to keep up. and they are brand new too. im getting frustrated!!!!!!!!!!!!!!!!!!!!!