The reality is that like almost every component under the hood, a car battery has a finite lifespan and will conk out on you eventually. Weather conditions, corrosion, electrical shorts, charging ...

Testing your battery regularly will prevent a dead battery from ruining your day. There’s only one way to answer the question, “Is it my battery, or something else” when your car won’t start: Hook up ...

and reliable readings that will keep your vehicle's battery in check. “It belongs in every toolbox,” a second reviewer wrote. “It’s awesome for the money. It will pay for itself the first time you use ...