Nutrend offers the Wagan iOnBoost 300-amp Mobile Litihium Jumpstarter & Battery Bank, model no. EL7502, for $99.99 with free shipping. That's the lowest total price we could find by $9. It will charge any mobile device or car up to a V8 and features an LED flashlight, jumper cables, and AC and DC adapters. Deal ends April 20.