Havent pulled the trigger on 12 scale since 1993. Even picked up a car or 2 in the last 5yrs but never got around to runnin since turnouts were so spotty. However, i must ask. if i ran 1 of those 200mah LiFe units and lifted the red off my tekin. is it 'switch' or 'no switch'...i forget. thx
R