The Hulkman Alpha85 in particular is appealing for its massive 20,000-mAh battery, far exceeding that required to jump-start a car, which consumes ... through a bidirectional USB-C port and ...

It’s only a matter of time before you’ll experience the awkward inconvenience of a dead car ... one USB-C port. The whopping 26,800 mAh battery offers 4,000 peak amps (enough to jump-start ...

Between the invention of the self starter and the end of the 20th Century, the best portable car jump starters ... on the dead battery. We've also often used the USB and USB-C charging ports ...

Thankfully, the days of needing another car to jump-start yours are long gone and there are plenty of battery-powered alternatives ... as well as a USB-C cable. It also weighs less than a pound ...