The best portable battery jump starters offer some combination of ... mass to a jumper pack (these devices won't fit in your glove box), but their value in capability, convenience and preparation ...

The jump box features extra-long 68-inch cables that wrap around the casing for easy storage. The built-in voltmeter is another highlight for checking the battery’s state of charge before and ...

Right now, the GOOLOO GP4000 Jump Starter is available for just $85, a massive 50% savings off its regular price of $170.

If you're planning a drive, a dead battery can really bring those plans to a halt -- not to mention it can also be pretty dangerous. Keeping a portable jump starter in your vehicle can bring you ...

Digging out a set of jumper cables ... coded clamps for your battery's positive and negative terminals, the cables are all Michelin blue. Halfway down the cable is a box of electronic smarts.

Autoblog aims to feature only the best products ... of 8 liters, this jumper box can reliably start your car, truck, or SUV in a matter of minutes in the event your battery dies.

But they work in different ways and while it may seem trivial it is important to understand their differences before buying the best jump starter, or the best battery charger. As a quick aside ...

Extend the life of your car battery or bring a depleted one back to full power with expert-approved chargers from Battery ...

Amazon has cut 50% off the price of this GOOLOO 12V battery jump starter and portable power bank in a huge limited-time sale ...