Connect a large number of potatoes in series to the battery

...... It is nice to say that you should buy a battery normally. Before that you can connect potatoes in series, Odoroki.

It seems that in-car audio is running by 500 pounds actually loaded behind the truck, indeed 226 kilograms of potatoes. Something is very wrong, but it is certainly clean and ecological, which is good.
500 lb Potato Battery
http://latteier.com/potato/

As the principle, it uses phosphoric acid contained in the potato, and a chemical reaction occurs and current flows from copper inserted in the potato to zinc. It is the science experiment itself. By the way, similar results can be obtained with any kind of citrus fruits, why choosing potatoes is cheap. Well, I will use 226 kilos ....

By the way, the electricity generated is about 0.2 mA at 0.5 volts per potato. The electricity generated by this 500 pound potato is actually 5 volts, 4 milliamperes. great.

If you think carefully, you can buy a battery with money to buy this potato and money to buy a copper plate and a zinc version, but this potato battery can be delicious later so there is no problem so you may think that there is no problem ..., Please be careful.