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For the term "homemade rechargeable battery aluminum foil".

Homemade rechargeable battery—dissected after load testing

This shows my homemade rechargeable “solder battery” dissected after being load tested for several days. The cell still functions perfectly but a dark redish brown oxide deposit did fall off the positive electrode after…

First tests with a 300 Watts inverter on the ALUM electrolyte car battery

http://www.overunity.com/13731/how-to-convert-a-lead-acid-car-battery-to-an-alum-battery-part-1-to-7/ In this video I am showing a load test on the modified car battery with a 300 Watts inverter driving a 28 Watts halogen bulb and a 100 Watts incandescent bulb on the…