Dead battery?

Simple bouncing trick reveals if you need to throw a battery away

Cincinnati-based electrical engineer Lee Hite put the theories to the test by bouncing good and bad batteries through a tube (pictured). He then opened them to discover how they differed inside.

Read the full story:

http://www.dailymail.co.uk/sciencetech/article-2743595/Want-know-battery-dead-See-BOUNCES-Engineer-reveals-simple-trick-check-cell-lost-charge.html

5 September 2014