Usually the flat end goes against the spring, so you're probably right. If it makes you feel better, check out one of the reviews that come up when you google "smoktek e power 18650 v2". PBusardo is one of the top ones.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.