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
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
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
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