Why Are AA and AAA Batteries Called ‘A’? The Surprising History Behind Battery Names

1위@Muppet71B15 hours ago

Thank you for this very interesting, and thought provoking video, on the origin of battery A, AA, and AAA sizes.번역 보기

2위@eMemoryCard1 day ago

Thanks!번역 보기

3위@peterchaloner287723 hours ago (edited)

U2 was a battery size before it was a band's name. It had first been named a D battery.번역 보기