Amazon offers the Duracell Powerpack 600 Jump Starter / Emergency Power Source
, model no. DPP-600HD, for $115.56
with free shipping
. That's $3 under our mention from two weeks ago and the lowest total price we could find by $25. It features three 3-pronged AC outlets (480-watt continuous / 600-watt peak), a DC outlet, built-in 600-watt power inverter, 5-watt flashlight, overload / over-temperature protection, jump starter, built-in AM/FM radio, digital alarm clock, and more.