A "Remanufactured" 12 volt lead-acid battery seems like
an easier/cheaper way to make a "Joe Cell". The charged 12 volt
utility batteries used in lawn mowers etc usually sell for $25.00 if
you don't have a trade-in. But you would have to flush out
the electrolyte using baking soda to neutralize the sulfuric acid.
Lead Acid Battery Recycling Info:
Good Pix too.
Fred

