The Viking 1700 Peak Amp Portable Car Battery Jump Starter can jump-start up to a V8 gas engine and a V6 diesel engine and has a 4.7 out of five-star rating from over 500 buyers. Harbor Freight ...

We've gathered current discounts on portable jump-starters for vehicles both big and small to help you grab one for less. With a peak current ... off at Amazon, this 1,700-amp portable charger ...