It will last a couple weeks keeping the liquid thin before you start noticing the vapor drop off. At the vapor dropoff point it's a crap shoot. I have a couple that still work after a few months but not much vapor there unless they are completely filled and I put some major pressure on the trigger. The vinegar helps as long as it's not completely clogged but I'm not convinced it is the answer.
Higher voltage or maybe I should say constant regulated voltage around 10 volts seems to be the answer to the clog problem. So far the vapor is still consistent after 2 weeks of constant use. The nice thing about using the step-up regulator is when the batteries hit 2.95V the LED turns off and no vapor. This has a couple advantages. It saves the Li-ion batteries. They don't like voltage to fall below 2.7V and the tube won't clog since the voltage to the heating coil remains constant all the way to the end of the battery life.
One note:
When you get yours. You will probably want to run some of the liquid provided with it for a complete fill before adding your own liquid and vaping. There is a small break-in period. If you don't do this you will notice a bit of harsh flavor at the beginning, it will go away after some use though.
Enjoy.
Higher voltage or maybe I should say constant regulated voltage around 10 volts seems to be the answer to the clog problem. So far the vapor is still consistent after 2 weeks of constant use. The nice thing about using the step-up regulator is when the batteries hit 2.95V the LED turns off and no vapor. This has a couple advantages. It saves the Li-ion batteries. They don't like voltage to fall below 2.7V and the tube won't clog since the voltage to the heating coil remains constant all the way to the end of the battery life.
One note:
When you get yours. You will probably want to run some of the liquid provided with it for a complete fill before adding your own liquid and vaping. There is a small break-in period. If you don't do this you will notice a bit of harsh flavor at the beginning, it will go away after some use though.
Enjoy.
