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, ...

Corroded or loose battery terminals, frayed cables, or even poor grounding can cause high resistance. That points to intermittent voltage or circuit issues, despite a “good battery.” High resistance ...

In this video, we explore the voltage output generated by an alternator when powered by a waterjet. It's an engaging science ...

One characteristic of adding PV solar to homes is a massive increase in high-voltage and high-current DC installations. With this comes a need for suitable breakers, but without the requisite ...

Built on LG Energy Solution's 10,000-plus battery patents, the platform offers quick and precise health checks.

One of the lost pleasures of our modern world is the experience of going shopping at a grocery store, a mall, or a drugstore, ...