By using the batteries in a GM EV, the GM Energy Home System turns a vehicle into a battery backup when the power goes out.

Editor’s Note: March 20, 2026: We have updated our selections to ensure availability and current pricing. All of these ...

Amazon is offering the AstroAI S8 12V 1,500A cordless car jump starter for just $19.34 after applying coupon code " HYEBZYXR ...

Portable power stations have become increasingly common for camping, remote work and emergency preparedness, but they often ...

Don't leave home without a car tool kit that takes care of the most common emergencies. One upgrade you should consider is a car jump starter. They're better than jumper cables (which you should ...

A dead car battery can leave you stranded, which can be inconvenient at best or downright dangerous at worst. In many cases, you can jump-start the vehicle, but that’s not always possible. Reviving a ...

Cold weather can drain a car battery by reducing its capacity and slowing its chemical reactions. Low temperatures also thicken engine oil, forcing the battery to work harder to start the car. Using ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? After several years of playing second fiddle to electric vehicles, hybrids are ...

You’ll need a good set of jumper cables to jump start your car, which is why you should always carry a set in the trunk. Jumper cables should be 15 to 20 feet long, which is enough length to extend ...

Grab a $50 car jump starter and throw it in your trunk for when an emergency comes up. You'll be glad you did. By Stan Horaczek Published Jan 16, 2026 2:45 PM EST Add Popular Science (opens in a new ...

Portable jump starters have become an essential part of modern car care and support kits, offering a reliable solution for dead car batteries without the need for another vehicle or professional help.

You try to turn on your car, and it just won’t start. Maybe the dashboard doesn’t even light up. A likely cause: The 12-volt battery is dead. All cars lose a little battery power when parked. If you ...