Leave the Ice Behind: No more watery messes or lost space from ice. Keep drinks frozen and food chilled from -20°C to 20°C. Even and Fast FrostFlow Cooling: In just 15 minutes, drop from 25°C to 0°C, with food and beverages evenly cooled, no more warm surprises. Everlasting Chill at 4°C: Keep adventures cool for 4.3 days with two 288Wh batteries (52 hr with one 288Wh battery). 4 Ways to Recharge: Recharge in any situation. Use a 100W solar panel, car socket, wall outlet, or USB-C cord. 3 Ways to Chill: Cool down fast in Max mode, extend battery life in Eco mode, or optimize both in Smart mode. Go Anywhere with EasyTow: Roll over any terrain thanks to 15 cm wheels and a retractable handle for easy pulling. What's in the Box: Anker SOLIX EverFrost 2 Cooler, Removable Battery, AC Adapter and Charging Cable, Car Charging Cable, Accessory Container, Wheel Chock, Safety, and Quick Start Guide. Note: Only one battery is included with EverFrost 2 purchase.