Walmart has this Stanley FatMax 350-amp Jump Starter with Compressor
on sale for $39.98. It features an output of 350 amps (with a peak output of 700 amps), 120 psi compressor, pivoting LED light, and 12 months of Priority Auto Assistance road-side service. Choose in-store pickup to save on
shipping. It sells for
$59.97 at Amazon.