portable vapes

Hello guys ! It has been some time since i posted about new vapes, life has been giving me some lemons ,so i just didt not have the time to look for. Anyway here is back at it :p ! The SHIVApo technology is similar to Vapor-genie tech,buit uses a fritted disc as a flame filter ,just like the...

I'm curious about using non-OEM 18650 batteries (assuming of course the specs match OEM - specifically 18650 lithium-ion batteries 3,000 mAh and nominal voltages of 3.6-3.7 volts). Has anyone tried this? It seems like there could be a worth-the-bother cost savings here. Can anyone speak to...