DealGenius via Buy.com offers the Jump Up Emergency Car Jumpstarter
, model no. 80-4879, for $11.99
with free shipping
. That's $4 under our mention from two weeks ago and the lowest total price we could find today by $7, although we saw it for two bucks less a month ago. It's purported to charge your car battery in 10 to 20 minutes. It's for use in vehicles with 12-volt electrical systems.