lol this guy is still selling… you could even buy these, then clip it at the pcb and have your brass tabs to solder to the clipped axial leads. i bought like 120 of these last summer.

http://www.ebay.com/itm/Lot-of-15x-ER14250M-3-6V-1-2-AA-Lithium-Battery-with-LED-light-/171098716663?pt=US_Single_Use_Batteries&hash=item27d64739f7