Nutrend via Newegg offers the Granite Digital Save-A-Battery 12-volt 50-watt Battery Charger, model no. 9999, for $89.99 with free shipping. That's the lowest total price we could find by $27. It includes a 6-foot battery terminal cable, 6-foot alligator clip-on cable, 6-foot cigarette lighter cable, 10-foot AC power cable, and mounting bracket. Deal ends April 15.