AA battery testing
This is a cheap way to test your AA batteries to see if they are charged. Wonder if it would work with lead acid batteries? Clicky
Forum Discussion
RoyB wrote:
I guess you thought I would take a depleted AA battery and a fresh one and see which one would bounce the best huh.... WRONG!!!
Some folks will touch the positive termial with their tongue to tell...
All a bunch of old wives tales I think...
Roy Ken
The tongue test will work on a 9V battery like for smoke alarms.
