jim8flog
Journeyman Pro
In recent years the mfrs have started printing on the box what batteries would be required. Very useful for parents, not having to guess the correct size and numbers.
I was talking about the 1950s
I reckon every sensible household now has a draw of batteries, given just how many devices now require them. Back then the TV remote control was dad telling me or my brother to get up and twiddle the knob on the TV