Batteries, circuits, and transformers - U.S. Energy Information Administration (EIA)
How to Make a Battery Powered Light Bulb | HowStuffWorks
How do batteries work? A simple introduction - Explain that Stuff
How do batteries work?
NATIONAL GEOGRAPHIC Battery Making Kit - Potato Clock and Penny Powered Flashlight Science Kit, 2 STEM Electricity Projects Great for Girls and Boys, Science Projects That Teach Kids About Circuits : Amazon.com.au:
How to Make a Fruit Battery
Solar Battery Buying Guide: Everything You Need to Know - CNET
How to Make a Potato Battery in 8 Simple Steps | LoveToKnow
Living battery' generates electricity from sewage and wastewater
Lemon Battery Experiment
New Consortium to Make Batteries for Electric Vehicles More Sustainable – Berkeley Lab News Center