Gooloo via Amazon offers the Gooloo 600-amp Peak Multi-Function Car Jump Starter for $59.99. Coupon code "I8ZU6RU3" cuts that to $39.59. With free shipping, that's tied with our mention from two weeks ago and $9 under the lowest price we could find for a similar jump starter. It also works as an LED flashlight and portable power bank with dual USB ports.