We tested the best portable jump starters from Noco, CTEK, and Battery Tender to find out which models can get your car running when its battery taps out.

Let us set the scene: You're late for work. You grab keys, lock up, jump in car, click seatbelt, start ignition and — whomp, whomp — the blankety-blank car won't start. To make matters worse, there ...

Portable car battery jump starters can be essential in case of a battery emergency. If your car refuses to start from a weak or dead battery, these compact devices can jump-start your car wherever you ...

Any time you hit the road, whether you’re taking a short or long trip, it’s a good idea to have backups handy. A spare or backup tire, some anti-freeze, windshield wash fluid, a road hazard kit, and, ...

We earn commissions from purchases you make using links in our articles. Learn more. A jump starter can pay for itself the first time that you use it, without waiting around for a tow truck. Between ...

Portable jump starters are much safer and easier to use than jumper cables, although most of them, can’t provide as much power. You just clamp them directly onto your battery terminals, turn it on, ...

The BoostHero Portable Car Battery Jump Starter is a compact and lightweight device designed for convenience when on the road. It measures approximately 5.9 inches in length, 3.3 inches in width, and ...

Forbes contributors publish independent expert analyses and insights. Scott Kramer covers golf and luxury technology. Someone recently showed me a portable, self-functioning car battery charger, while ...

A dead battery has impeccable timing. It waits for the coldest morning of the year or the moment you're already late. The dull click of a starter that refuses to crank can quickly turn a routine ...

Fortunately, you can now buy one of the best portable car jump starters, charge it up, and forget about it for six months or more (they do need topping up occasionally, especially if they get very ...