How To Make Lemon Battery Light Bulb. The average lemon produces just under 1 volt. If theyre loose youll lose electricity and your light bulb wont turn on.

How does a lemon battery work. The copper strip serves as the positive electrode or cathode and the Zinc strip serves as the electron. Ad Make Your Space Shine With Stylish Lighting.
If the lightbulb still wont work you should be able to power a small digital watch using several lemons.
When you complete your circuit the LED will light up. How to make lemon battery. If youre using an LED it will only light if its connected in the right direction. Most light bulbs need more power than youll generate in this project so let me introduce a component called a light-emitting diode or LED.

