If the world is going to pull off a clean energy transition, we need way more batteries. And we need them to be more efficient, more affordable, and more powerful. That's where Dr. Michael Metzger and the Canadian Battery Innovation Centre at Dalhouse University come in. They're working at the cutting edge of battery technology, and on this episode Dr. Metzger joins us to explain how batteries work, what their limitations are, and some of the innovations scientists are working on to make them better.