Car batteries tend to die at the most inconvenient moments, so periodic testing is the best way to avoid these troubles. Knowing what causes repeated battery failures can help you stay ahead of the ...

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 ...

This video tests car battery analyzers to see which ones correctly identify good batteries, bad batteries, cold batteries, ...

When it comes to consumer advice, there aren't many publications as renowned — or even as old — as Consumer Reports. This nonprofit has been giving consumers honest advice on what to buy for the ...