A few battery chargers also offer a “jump start mode”, which can start a car ... an 80-amp jolt of power with an additional 20-amp boost to jumpstart a car’s dead battery.

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

It can start any vehicle with a ... this 1,700-amp portable charger packs a lot of power so you don't have to stress about a dead battery in the middle of nowhere, but it is bigger than some ...