Andbond Direct via Amazon offers the Aickar 19,800mAh Car Jump Starter for $79.96. Coupon code "MARJSRDN" cuts that to $39.98. With free shipping, that's $40 off list and the lowest price we could find. It jumps vehicles with gas engines or diesel engines up to 4.5 liters, and features dual USB charging ports and an LED flashlight. It comes with wall and car chargers, smart jumper cables, AC Adapter, USB cable, and carry case. Deal ends March 30.