Batteries are a fundamental part of our society. Batteries are used to:

Start your car.
Power your watch.
Power your laptop.
Power your smartphone.
Power emergency lighting.
Start emergency generators.
And much much more!

But how do batteries function? Why are there so many different types? And why have they found widespread application in everything from wrist watches to power stations? After completing this course, you will be able answer all of these questions and many more.