Ok so first off, im sorry if this isnt where this post should go but I dont think I have enough posts to post in other sections of the forum (could be wrong). Anywho... Ive almost got the courage to purchase my first APV (EVO VV) but im having a little trouble understanding the whole battery thing.... This device takes stacked batteries to be able to perform at the different voltages, but I heard stacking batteries was a no-no, on top of the fact that the batteries that come with the device are unprotected, so im really nervous because I dont want to blow my face off or start a fire. Could a APV veteran give me some Batteries for Dummies speech please, I would really appreciate it!!! Next question, im trying to decide which vendor would be best to order from? I was on the Vaporus website and was a little confused because they are having a sale and it would seem logical to get the newest version of this device (v3), but I dont see version 3 listed?! I also watched a few youtube videos of this device and a few said not to use the charger it comes with, but then in another thread I read that it comes with the trustfire charge from Vaporus, which is the good one right? Sorry if I rambled but just need a little reassuring before I pull the trigger and purchase this beautiful device!! Thank you.