Beatit Tech via Amazon offers the Beatit Teach 600-amp Peak 14,000mAh 12-volt Portable Car Jump Starter in Black or Yellow for $49.99. Coupon code "5D39X6B2" cuts that to $39.99. With free shipping, that's tied with our August mention at $45 off list, and the best price we could find. It features a USB port and flashlight. Deal ends February 28.