One of the most significant factors affecting the performance and safety of your portable jump starter is temperature. Car ...

A dead car battery is frustrating, especially when you're short on time. It can also be dangerous, depending on where you've broken down. What's worse is relying on others for jumper cables isn’t ...

There are a lot of portable jump starters on the market today, and most of them do a great job on average, every-day vehicles. What about if your vehicle is not average? Bigger motors need a little ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Imagine this: a frosty morning, your car refusing to start after a long winter's nap, or the middle of ...

️ 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 jump starter can pay for itself the first time that you use it, without waiting around for a tow truck. Between the invention of the self starter and the end of the 20th Century, the best portable ...

Between the invention of the self starter and the end of the 20th Century, the best portable car jump starters weren’t ...

You may be tempted to pick up a third-party jumper cable adapter to get more use out of your Ryobi batteries, but consider ...

Unlike basic jump starters, the DXAEJ14 brings several tools together in one unit. First, you get 1600 peak amps, which is enough power to jump most cars, SUVs, and light trucks without needing ...

Winter doesn’t care how busy you are. One dead battery or soft tire in the wrong place and your whole day falls apart. The ...

The GooLoo GP4000 features a whopping 26,800 milliampere-hour (mAh) battery and 4,000 peak amps. The brand claims that’s enough to start all gas engines, including motorcycles, pickup trucks, RVs, ...