Bought the 14500/AA version of the Q5 Ultrafire C3 stainless. My trustfire cells are just 1 mm too long. The internal spring inside the light flattens out, and you can't tighten the light anymore, leaving a gap. NIMHs fit fine.
Draws 1.1 amps from a 14500, so maybe I shouldn't try to force the issue.
Draws 1.1 amps from a 14500, so maybe I shouldn't try to force the issue.