How-To: Simple metal-air battery

Education Science Technology
How-To:  Simple metal-air battery
alairbattery.jpeg

Here’s a nice demonstration of an aluminum-air battery which produces 1.0 V and 100 mA from the oxidation of aluminum foil. Metal-air cells such as this find common application in hearing aid batteries, for instance, which are driven by the oxidation of zinc.

More:

Discuss this article with the rest of the community on our Discord server!
Tagged

I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal.

View more articles by Sean Michael Ragan

ADVERTISEMENT

Escape to an island of imagination + innovation as Maker Faire Bay Area returns for its 16th iteration!

Prices Increase in....

Days
Hours
Minutes
Seconds
FEEDBACK