Homemade rechargeable AA battery
This is a Lead / Alum rechargeable cell that is the same size as a standard AA battery. This allows me to use standard AA battery holders and chargers.
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Homemade rechargeable after 12 days
This shows my homemade stainless steel scrubber rechargeable cell after a non-stop 12 day test using ambient solar energy to recharge it. My LED oscillator “Penny” was used as a constant load during the…
Stainless steel and Epsom salt Rechargeable Battery –Boxed
This is part 2 of my stainless steel and Epsom salt homemade rechargeable battery project. Here I show the cell boxed up in a clear plastic container and running my Led oscillator “Penny”. This…
Epsom salt, MnO2, and Carbon rechargeable battery
This is a homemade rechargeable battery that uses Epsom salt (magnesium sulfate), manganese dioxide, and water. The electrodes are both carbon rods out of a D cell zinc/ carbon battery. The MnO2 was obtained…
Lead Free — Homemade rechargeable battery
This shows a homemade rechargeable battery that uses no lead. Both electrodes are charcoal coated with manganese dioxide. The electrolyte is Alum and distilled water
Rechargeable pencil lead cell
This is a rechargeable homemade cell using graphite for both electrodes. Lead oxide was placed onto the electrodes and an electrolyte paste of Alum with distilled water is used. The seperator is plain white…
Rechargeable Cement Battery.ASF
I discovered that my portland cement and beach sand battery was somewhat rechargeable. The effect looks to me like how a high value capacitor would respond. I built a second cement battery using different…
Homemade Rechargeable Cell– testing
This shows a simple Lead / Alum homemade rechargeable voltaic cell being tested. Two AA batteries supply the energy to rapidly charge the cell and a small pulse motor is the load to draw…
Lead-Alum rechargeable made from old battery (-) plates
This video shows that you can use just the negative plates out of an old lead acid battery and make an Alum-Lead rechargeable cell.
Rechargeable magnesium battery cell (proof of concept)
Proof of concept for a rechargeable copper magnesium battery cell