Years ago when I still lived in a campus apartment at Ohio State University, I passed by two college kids cluelessly tinkering underneath the hood of a Hyundai Elantra. I had deduced that the car ...

A battery monitor is like a gas gauge, showing you how much electrical power is left (known as state of charge) as well as other vital signs. Today adding a monitor to a boat battery is easier than ...

So you’ve come out to your car, cranked the starter, and found that your car is dead? And after popping the hood and inspecting the battery, you’ve found corrosion around the car’s battery terminals ...

You can jump-start a dead car battery by using jumper cables to connect its terminals to the terminals of a functioning car ...

One could easily make a case that few inventions have changed the consumer power tool market quite as much as Lithium-Ion battery technology. So much so that, since the tech first debuted in the 1990s ...