How Do You Make A Lemon Battery. To make the battery. Before getting too much into how a battery works each team will first create their lemon battery and then come back to the discussion.

You can make a battery using a piece of fruit. To make a multi-cell lemon battery you will need four copper pennies four galvanized nails four lemons a knife 15 inches of copper wire wire cutters a ruler and a voltmeter. A battery consists of two electrodes an anode - and a cathode which are composed of metal and an electrolyte which is a liquid or paste.
1 holiday light with a 2-inch lead enough wire to connect the two nails.
The citric acid of the lemon reacts with the zinc and loosens electrons. Note that you only need one aluminum strip to build a second battery. The lemon battery is similar to the first electrical. Flow of electrons can be possible with many chemicals.

