Today only, Sears offers the DieHard Platinum Microprocessor-Controlled Wheeled Battery Charger, model no. 71234, for $229.99. In cart it falls to $139.99. With free shipping, that's $178 under the lowest total price we could find, although we saw it for $15 less in May. Sales tax is added where applicable. It features a charging system tester, two GFCI outlets, three charging speeds, battery clamps, and more. It's intended for charging or jumping cars or large equipment.