I hope you are right about ProVape recommending the new AW 18650. If so, I hope it's sooner than later.
In the meantime, the Samsung 25R is what ProVape recommends for the P3 in 18650 mode.
I never said the Samsung 25R's, "are the only batteries which will allow a P3 to function optimally."
It has nothing to do with what's available in the drop down menu, although I imagine being ProVape's recommendation is why the Samsungs are the choice for said menu. Rather it is what is printed IN BIG BOLD WRITING on their website!
I urge you to visit ProVape's order pages for the AW 18650 and Samsung 25R's to see for yourself. For you convenience, I have provided the links:
http://www.provape.com/AW-18650-Battery-p/aw18650-2200.htm
http://www.provape.com/Samsung-25R-18650-Battery-p/samsung25r.htm
For your added convenience and to save you some time, I'm going to, "copy/paste" the recommendation on both order pages.
For the AW 18650's:
2200 mah AW Rechargeable Batteries
NOTE: For the ProVari 3 (P3) we recommend using the new Samsung 18650 cells. Link
For the Samsung 25R's:
Recommended for the P3
This cell is our choice for P3 users. With a low internal resistance and increased capacity, we highly recommend you use this cell for when you are in 18650 mode.
I hope you are successful in your endeavor to change ProVape's recommendation. Furthermore, I hope it's before I have to replace the AW 18650's I currently have in rotation for home use and spare's in my Jeep. They are 3 years old and I'm going to squeeze every drop out of them.