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

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

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

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

Maintaining your MacBook Air's battery health is essential for keeping your device running efficiently. Over time, the battery naturally loses capacity, affecting how long your MacBook can operate ...

Knowing what your car’s warranties cover comes in handy when vital parts like your battery die. The good news is that there are options available to cover all or part of the expense when you need a ...

️ Editor's note: This article was updated with new information in December 2025. Dead batteries are a predictable reality for any car that spends more time parked than driven. Battery discharge does ...

You bought the best laptop, but the more you use it for gaming or everyday productivity, the more you might be wondering about battery life. That's because batteries don't always hold their full ...