Have you wondered, what means numbering of Button cells? Answer is simple: First 2 digits is diameter in millimeters.Last 2 digits is height in tenths of millimeters.
More details: https://en.wikipedia.org/wiki/List_of_battery_sizes
Have you wondered, what means numbering of Button cells? Answer is simple: First 2 digits is diameter in millimeters.Last 2 digits is height in tenths of millimeters.
More details: https://en.wikipedia.org/wiki/List_of_battery_sizes