2ml 
If the atomizer fails due to factory defect or wear and tear, you can simply replace it without having to dispose of any remaining liquid in the tank. To refill the eVod clearomizer, hold the tank upside down and unscrew the atomizer. Fill with e-liquid up to the 2ml mark. Put the atomizer back on and take a few puffs. The eVod clearomizer is not compatible with 510 threads. The mouthpiece of the EVOD BCC is the made of acrylic and is permanently attached and not removeable. The capacity of EVOD BCC tank is 1.6ml, but you are probably going to see filling capacity at around 1.8ml, it’s enough for your vaping experiences except you are a heavy vaper. Evod Tank Capacity (with filling instructions): The Evod body is made from aluminum to provide extra durability, and thanks to the viewing windows on both sides of the tank, you can always be sure of how much e juice you have left. The coil is at the bottom of the tank, providing a nice warm vapor, with a excellent flavor, and eliminates wicking problems. To fill the eVod unscrew the bottom coil. Hold the tank upside down and fill with approximately 1.5-1.7ml of liquid. While it is still upside down screw the bottom back on the clearomizer. To fill the EVOD unscrew the bottom atomizer head. Hold the tank upside down and fill with approx. 2ml of eLiquid. With the tank mouthpiece-end down, screw the atomizer head back on. View full size image. A healthy adult bladder can hold up to 16 ounces (2 cups) of urine comfortably, according to the National Institutes of Health. How frequently it fills depends on how much excess water your body is trying to get rid of. Circular muscles called sphincters close tightly to keep urine from leaking.
https://vaporhq.com/kanger-evod-tank-clearomizer http://www.evodbcc.com/ http://www.bestclearomizer.com/kanger-evod-review/ http://www.vapeking.com.au/kanger-evod-bottom-coil-clearomizer/ http://www.myvaporstore.com/Kanger-EVOD-eGO-Bottom-Coil-Clearomizer-p/krev.htm http://www.livescience.com/32330-how-much-urine-can-a-healthy-bladder-hold.html
how much liquid does an evod hold