Foods has some Chemical Potential Energy which can be converted into electricity. Chemical potential energy that comes from food is called calories . since banana have calories it has small quantity of electricity.
A banana can typically produce around 0.5 volts of electricity. This is due to the presence of electrolytes like potassium and sodium in the fruit, which can generate a small electric current when combined with two different metals.
45 volts
As many as a regular banana, later on.
1000
230 Volts
As many as you want!
A banana eating cotest is when you have to eat as many banana's as you can in 24hours
1.55 volts
0.016 volt
Zero volts.
4160 volts
230 volts