Are all 9-Volt Batteries the Same Size?

Описание к видео Are all 9-Volt Batteries the Same Size?

Is every 9 volt battery sized the same? Most people do not realize there may be a difference in 9 volt battery size. It is difficult to tell just by looking. A tiny difference in 9v battery size makes a big difference in the battery cavity fit and the performance of the electronic device. 9 volt battery sizes vary from manufacturer to manufacturer.

Music: "Griphop Kevin MacLeod (incompetech.com) Licensed under Creative Commons "Attribution 3.0" http://creativecommons.org/licenses/b..."

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