how to make a battery?

how to create electric battery?

AndyGadget7 years ago
There's an Instructable for making one HERE using coins.
lemonie7 years ago
Electrochemical cells rely upon a chemical REDOX reaction to generate electrical energy. In simple terms you need to "burn" a metal to release it's chemical energy. Zinc is used in olde-fashioned zinc-carbon batteries, where:
Zn -> Zn2+ + 2e-
What metals do you have / can you get hold of?