Gooloo via Amazon offers the Gooloo 18,000mAh Portable Battery Pack and Car Jump Starter for $69.99. Coupon code "O7WJTMG8" drops it to $56.69 with free shipping. That's the lowest price we could find by $24, although we saw it for $4 less two weeks ago. It comes with jump start clamps and features dual USB ports, an LED light, and cigarette lighter socket. Deal ends December 10.