Learn how to make your car battery last longer with this expert advice from CR. These simple steps will catch any battery ...

Batteries can hold a charge for up to four weeks, depending on their condition. However, batteries older than three years ...

Do you need a Battery Tender? How's your infotainment screen? Were you overcharged for an oil change? The Car Doctor answers ...

Winter is when RV batteries quietly fail, not on the highway in July but in storage lots and side yards where cold, neglect ...

On the surface, a car battery seems like a solid, relatively indestructible element of an automobile. They're dense, heavy, and don't always show the clearest signs of aging. With that said, these ...

We don’t always have the answers, but we have some people on speed dial who do — which is why we present to you our FYI series where we have experts explain if lip balm is actually bad, how often you ...

A dead car battery can happen to anyone. It can happen to you, too, if you forget to turn off your vehicle’s headlights or you accidentally leave accessories turned on like the car stereo. It usually ...

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 ...

Portable car battery jump starters can be essential in case of a battery emergency. If your car refuses to start from a weak or dead battery, these compact devices can jump-start your car wherever you ...