Big_Ed
Flashlight Enthusiast
So, what's the history behind the common battery sizes we know and use? The ones I'm interested in are AAA, AA, C, D, 9-volt, 6-volt lantern, 12 volt lantern, 123,CR2,and N cell.
I'm curious about who (what company) invented each, why (specifically designed for a certain product or general use?), and when.
I'm curious about who (what company) invented each, why (specifically designed for a certain product or general use?), and when.