Yzer is correct, all voltage measurements were taken with the battery outside of the vaporizer. And to be clear, the battery sitting in the vaporizer for 8 hours does drain the battery. Sitting outside of the vaporizer for 8 hours does not drain the battery. The only thing I can think of is some internal short in the switch or in the tube that is slowing draining the battery, yet not putting that power through where the cartomizer connects. Unless it is some really weird thing with the batteries. I got the IMRs in the mail today. I will try the same experiment this weekend, and report back.
Thanks for all the help guys!
Thanks for all the help guys!