Amazon with costway has the Costway 48 Quart Portable Car Cooler Refrigerator for $330 - 43% off with coupon code BVTVJHPS  at final checkout = $188 with free shipping. Can hold up to 66 bottles of 330ml drinks or 15 bottles of 750ml red wine, has a rapid cooling from -14.8°F to 50°F.