Tried out a couple of these Volt batteries and I got to tell you I'm really impressed! I was looking for a cig look-a-like for certain parties and functions where I felt a regular looking e cig would be more appropriate. Well I believe I found the ones I was looking for! I'm on the third hour of using it and it is still putting out a great amount of vapor and flavor I even had to change cartos once! And the fact that it's sealed gives you the comfort that you won't damage your batt. Also a three