SZ Mocrux via Amazon offers the Mocrux 800-amp Peak 18,000-mAh Car Jump Starter / Portable Battery Pack for $69.99. Coupon code "E573P66F" cuts it to $34.99. With free shipping, that's $35 off list and the lowest price we could find. It features an LCD display, two USB charging ports, and an LED flashlight. Deal ends July 30.