Your car's battery has to work harder in frigid temperatures. Here's why it happens, how to avoid battery issues, and how to ...

️ 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 ...

A dead battery is hardly ever a pleasant surprise. Modern vehicles rely on electronics, sensors, and start-stop systems that place constant strain on the battery, making failures more frequent, ...

If you own more than a two performance cars, then having a portable battery pack is a quick and easy resource when a battery goes flat. We looked into several portable battery packs that offer ...

We may receive a commission on purchases made from links. One of the emergency tools you should always keep in your car is a portable jump starter. Unlike the jumper cables your parents likely stored ...

Q: I’m looking for a portable battery that can double as a jumper for my car battery, but the range in price is so wide, I’m not sure what to get. Can you help? A: If you own a car with a combustion ...

As just about every driver knows, a dead car battery can be a huge headache. Whether you're in a rush to get somewhere or you're just trying to make your way back home, you won't be going anywhere ...

Only attach jumper cable clasps to the correct locations in the guide. Be cautious with your choice of grounding metal to attach a clasp to. Turning your keys in the ignition, only to realize your car ...