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

Your car only starts reliably because two electrical workhorses share the load. The battery delivers instant power on demand, ...

Alternators began to replace generators in modern cars in the 1960s thanks to how many advantages they offered for efficiency ...

Your alternator quietly does more than keep the battery topped up. It turns the engine’s rotation into a steady flow of electrical power that keeps every modern system in your car alive, from fuel ...

Introduced as the successor to the FIAT 500, the FIAT 126 Personal was designed as a practical city car. Its compact ...

Cold weather exposes weak batteries fast. Here’s how to spot the warning signs—and replace it before winter leaves you stuck.

When it comes to outfitting vehicles for security, defense, or demanding commercial applications, the Nissan Patrol stands out as a reliable platform. But as these vehicles are upgraded with ...

Yes, in most cases you should replace your car's serpentine belt when replacing the alternator. It's just much simpler to do ...

Cold mornings can quickly turn into a nightmare when you try to start your car and the engine just won’t turn over. In freezing temperatures, your battery h ...

I recently had my tires rotated and the topic of studded snow tires came up. The service person said the studded tires are now illegal in New ...

Mercedes owners usually start asking about battery prices when the car hesitates at start up, the lights dim at idle, or a ...

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