(2018-04-02, 16:27)Max Martin Richter Wrote: I think, we should use the maximum dimension of batteries. In this case: Diameter: 9.5 mm and height: 2.7 mm.
Looks like that if the battery is of maximum height, the LED's anode touches the battery by default! Normally it's hovering above it so that it only touches the battery when the button is pressed...