Anybody Stack Batteries In Their Reo Grand?

[strprswpr]

How is it and which batteries are you using?

 

[bowhunterr2001]

I stack Tenergy RCR123A 3.2 volt 750mah batteries in my Grand.. I am a high voltage kinda of guy, I don't really care for 3.7volt.. I use Boge 3.0ohm carto's and set of batteries last usually last me around 14 hours of moderate vaping..