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What's a good use for Size A (3.6 volt) battery? Answered

Looking for the best idea on how to use my Lithium Batteries, Size A (3.6 volt) with positive and negative leads.  Be creative, be practical, this could be fun.

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dog digger

8 years ago

You could possibly make a super joule thief!
Instead of a standard npn transistor, use one in a package that can handle more power eg TO-220
you could power things and charge things if you have a 5v regulator circuit or you could power a super LED or something. The possibilities are endless!