How to Make a Coin Battery at Home

How to make a battery using coins at home.

We use vinegar, salt, cardboard and coins. It can power a led light with no problem. Euro coin and UK Nickel coins pence try but it worked better with pesetas (Spanish coins).

Homemade battery energy

You should pour regular vinegar in a pot

Add salt to the pot and stir it well

Drop the coin in the pot with the vinegar and salt

Cut a cardboard in a coin shape for each pair of coins less 1

Put the cardboard on the pot with vinegar

Set the coin in this order: One nickle, one copper, cardboard

Make several cells and test them and try to light a LED light