So i purchased the VAMO from smoktek.com (a supplier, not the manufacturer smoktech) I'm very happy with the device itself, however their recommended battery for the device is the efest IMR 18650. I have 2 of those exact batteries, but i've been experiencing the issue of the battery jiggling and turning the device off very often. This leads to not only an extremely annoying constant jiggle with the device, but having to turn it back on just about every time i take a hit and set it down. The