Nova Tech via Amazon offers the DBPower 1,200-amp Jump Starter and 10,800mAh Portable Battery Pack for $89.99. Coupon code "KGOI38AR" cuts it to $60.29. With free shipping, that's $30 off list and the lowest price we could find, although we saw it for a buck less in March. It can provide up to 20 jump starts per charge and features two USB 3.0 ports. Deal ends May 27.