Phone: (519) 746-4761

Canadian Address:

169 Lexington Court, Unit I

Waterloo, ON, N2J 4R9


US Address:

Niagara Falls, NY 14305

Canadian/International ship from Waterloo; US orders from Buffalo, NY.

For a detailed quote including applicable taxes, proceed to checkout

Copper, zinc electrodes for potato & lemon batteries; carbon, iron, brass & aluminum for conductivity & thermal experiments.

25% greater surface area that most competitors delivers more current.

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Here are some images useful for correctly creating different types of fruit/vegetable batteries. Click on the "Technical" Tab for additional information.  Source:

A Battery Parallel Series


We also offer optional alligator clips & wires so you can connect these electrodes in series or in parallel to LEDs, etc. A digital multimeter (voltmeter/ammeter) is recommended for testing circuits.

Click on this link for Potato Experiment for more information making copper-zinc electrode potato battery.