Walmart offers the Stanley Fatmax 350/700-amp Jump Starter / Air Compressor for $39.97 with free shipping. (Amazon charges the same price.) That's tied with our mention from a week ago and the lowest price we could find now by $16. Features include:
  • 350-amp instant starting power, 700 peak amps
  • 120-PSI air compressor
  • 3.1-amp USB charging ports
  • 12-volt DC plug
  • 270° pivoting led light
  • reverse polarity led indicator and audible alarm