Hello.  New to the cartomizer tank set up, but liking it.  I have a pro v2 carto tank on the way, 3.0 ohm...I think single coil.  Prior to ordering it I purchased a dual coil tank to see if I would like the carto set up--I do, but I notice that this one gets quite warm.....something that I did not get from a vivi.  Is this normal?  Or did i get some cheapy thing?  Will there be less heat with a single coil?  Also, it seems like this dual coil really sucks the battery life?....is that cartos or the dual coil?  Thanks for any advice!!
	
		
			
		
		
	
			
			
 
				
		 
 
		 
 
		 
 
		 
 
		 
 
		