A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

One customer at an auto shop had a power drain issue that caused her to replace her car battery three times in one year.

Battery cell voltage is the most fundamental measurement made on the cell. While on the surface measuring voltage seems easy, ...

There is no one-size-fits-all tool to do everything, so you will need a checklist of what's required to do the job correctly.

Lots of horror stories feature cars. There are the obvious ones, like Christine, and the cars that practically become a ...

Dead batteries and leaky tires can lead to expensive service calls. Save yourself some cash with a jump starter featuring a ...

In his home laboratory, Phil – a high school chemistry teacher who also runs a YouTube science channel – discovered that a simple solar panel can ...

Begin by connecting pin 85 of the relay to a clean ground point on the vehicle chassis or the negative terminal of the ...

Here's an overview some of the major electrical issues to watch out for and learn how to prevent them from happening.

The WBT21 is also a watch battery tester with a big voltage display that will precisely test Silver Oxide 1.55V, Alkaline ...

A new integrated battery test system combines environmental chambers, cyclers, and fixtures into a single, pre-configured ...