Gooloo via Amazon offers its Gooloo 1,000-amp Peak Car Jump Starter and 20,800mAh Portable Battery Pack for $89.99. Coupon code "2FSIH5DF" cuts that to $69.29. With free shipping, that's $7 under last month's mention, an all-time best, and $46 less than what most third-party sellers are charging. It jumps vehicles with gas engines up to 8 liters or diesel engines up to 6 liters, and features dual USB charging ports and an LED flashlight. It comes with wall and car chargers, smart jumper cables, a 3-in-1 USB cable, and storage case. Deal ends December 16.