Schumacher Jump Starter and Portable Power Unit for $104 + free shipping
Amazon offers the Schumacher 1800 Peak Amps Jump Starter and Portable Power Unit, model no. PSJ-1812, for $104.47 with free shipping. That's the lowest total price we could find by $12. It features 1800 peak amps, 280 cranking amps, and 225 cold cranking amps.