Need An Emergency AAA Battery?
December 29th, 2006
Weird as it may seem, many 9-volt batteries are internally made from six AAAA batteries—which are the right voltage and (approximate) size to replace AAAs. So if you find yourself desperately needing some AAA batteries, consider using that extra 9v sitting in the junk drawer. The linked article has pictures showing how to take it apart with a pair of pliers.
Link: http://www.axecollector.com/…
(via Lifehacker)
