Gooloo via Amazon offers the Gooloo 18,000mAh Portable Battery Pack and Car Jump Starter for $79.99. Coupon code "7KC88K67" cuts it to $49.59. With free shipping, that's $20 under our mention from last November, $190 off list, and the lowest price we could find. It comes with jump start clamps and features dual USB ports, an LED light, and cigarette lighter socket. Deal ends April 22.