If there's an electrical component on the fritz in your car or something that's stopped working entirely, one of the first ...

You can jump-start a V8 with a four-cylinder car as long as you have enough amps. The number of cylinders doesn't actually matter, but weight does.

Battery problems rarely arrive out of nowhere. Long before a car refuses to start or a phone dies at 20 percent, small ...

If your car is going to be sitting idle this holiday season while you travel, you risk coming home to a dead battery. You can prevent that battery from draining by using a trickle charger or battery ...

️ Editor's note: This product category requires new testing about once a year. We'll update this article with the most recent information when it's available. This article was updated in December 2025 ...

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

A: When it comes to vehicles, there are no truly watertight seals on every opening. Doors have drains that allow water that ...

Windows 11 has a built-in report that provides insight into your laptop's battery health (and whether a replacement is needed).

Car batteries rely on a chemical reaction to start vehicles. The age of your battery plays a huge role in its voltage and ability to start a vehicle in lower temperatures. Winter is almost here, and ...

Cold weather has a way of exposing weak links in your car, and the battery is almost always the first to fail. Plenty of ...

Formula 1 returns to the Middle East this weekend for the crucial penultimate round of the 2025 season, the Qatar Grand Prix at Lusail International Circuit. The battle for the drivers’ championship ...

The National Highway Traffic Safety Administration has approved the specifications of THOR-5F, a female crash test dummy developed by Humanetics. AP Photo / Paul Sancya When a woman gets behind the ...