Surge Pro Store via Amazon offers the Ntonpower 18,000mAh 800-amp Car Jump Starter Portable Battery Pack for $99.99. Coupon code "FEY7VJN8" cuts that to $79.99. With free shipping, that's $60 off list and the lowest price we could find. It features a 12-volt/10-amp port, 19-volt/3.5-amp port, two smart USB ports, smart clamps, LED flashlight, alloy metal case, and LCD screen. Deal ends October 15.