Quote Originally Posted by jp1979 View Post
yes, but I still have my initial bottle of butane from a year and a half ago. So it obviously doesn't take much to fill it up.
You're also probably not putting the lighter in the freezer for 5 minutes or so before filling it so you get a partial fill.
Chill before fill and it'll last a long time

(... and with that, here come the 'purgers' )