Gooloo via Amazon offers its Gooloo 1,000-amp Peak Car Jump Starter and 20,800mAh Portable Battery Pack for $89.99. Coupon code "6778ITKI" cuts that to $58.49. With free shipping, that's $5 under last month's mention and the lowest price we could find by $49. It features dual USB charging ports and an LED flashlight. Deal ends October 22.