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How to make a simple battery from a coin, why not?



Understanding the principle of operation, you can find a  way to make a simple battery yourself . Here are some small suggestions for you. Although the battery is only enough to light a small LED bulb, it certainly makes you feel interesting and surprised.

Preparatory work

- Some coins

- Silver paper

Cardboard paper (cardboard paper)

- Vinegar to eat

Conduct the work

Cut coin-sized cardboard pieces

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Cut foil into pieces similar to carton paper

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Soak the carton in the tissue so that it evenly covers all sides of the paper

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Proceed in order of coins - vinegar paper - foil. The more the quantity, the greater the power of the battery

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Through the ammeter, we can see that "battery" has appeared amperage

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Lets test the results together. The battery is quite low, so it can only light the LED bulb low or enough to run the clock.

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To increase efficiency, make more batteries and directly circuit them together.

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If the amount of battery is enough, you will be able to charge the phone as well

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The batterys principle of operation is quite simple. The nickel in coins and banknotes acts as two electrodes, the cathode and the anode. Vinegar is an acid that gives battery power. Its also  the easiest battery building  way you can do at home. If you have any more unique ideas, let Viettel Store know.