The Topdon BT200 Battery and Charging System Tester showed up at exactly the right time. I’ve gotten a couple of sporadic check engine lights from a low-voltage code with no noticeable difficulty ...

The charging system in a car is often the most confusing part of the whole electrical system, but its purpose is actually pretty easy to understand. There are three main components in a charging ...

Nickel cadmium (NiCd) finds use where long life, high discharge rate and economical price are important. Nickel-metal hydride (NiMH) has a higher energy density than NiCd, but at the expense of ...