There is the Nova Alpha Series, or Lucentoptics Envee (same) which run on 2 x AA's. Made by CNI = Excellent quality.
Envee: http://www.lucentoptics.com/products.php
Alpha: http://www.novalasers.com/NOVAstore/pc/viewCategories.asp?idCategory=7
Nova always sends out over spec lasers, so a 65mW...