our Eno stove has an electric igniter for oven and burners which igniter takes 2 AA batteries. even after replacing batteries with fresh, the igniter doesn't reliably work. we found corrosion on the terminals of the igniter so even the fresh AA batteries were not able to provide enough of a spark. after sanding off the corrosion from the battery terminals and dielectric greasing them at start and end of every season, we just gave up because the location of the igniter was too hard to get to. now we use a cheap butane igniter or a long stem kitchen match...