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.

You can’t always count on the kindness of strangers. Quite a few factors influence the selection of jump-starters on our list. However, one thing that’s been left off the table is commercial ...

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.

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 ...