Gooloo via Amazon offers its Gooloo 1,000-amp Peak Car Jump Starter and 20,800mAh Portable Battery Pack for $89.99. Coupon code "QGI3JJ97" cuts that to $70.19. With free shipping, that's $20 off and tied with our mention from three weeks ago as the lowest price we could find. It features dual USB charging ports and an LED flashlight. Deal ends April 20.