okay so i started using my box mod with a switch from 3v to 5v.. the battery i am using is a imr 14500 600mah 3.7v ... i charge it up and some how i only get to vape around ten drops and then its gone... i then checked all connections and nothing is shorting it. so i thought it could be the battery so i then threw in a Ultra fire lc 14500 900mah 3.6 ... vape about 15 drops and there it went... i checked everything and its all good... I am clueless folks...please help with any suggestions...
thanks in advance
thanks in advance