Hey Everyone,
There was some talk awhile back (I think in Part 5) about some of the longer 14500 cells not fitting well into the QAA because of them being a bit too long.
4Sevens jumped in to say that there were going to be new retaining rings available soon that solved the problem. (
http://www.candlepowerforums.com/vb/showpost.php?p=3068668&postcount=368))
Not sure if anyone else has mentioned it already, but I just received one of these new retaining rings in the mail and installed it. It solved my problem with my 14500's being too long! They now fit great. Fit for normal AA's was not affected, they still fit in great too. The new ring is flatter than the old one, it doesn't have the raised area around the inner part of its front.
Thanks to 4Sevens for being kind enough to send me one of the new rings, fantastic customer service. It's great that they are willing to solve problems like this, because in this case it's really the battery that's too long, not because there was anything wrong with the light per se.