Product Description Anker EverFrost 53L Portable Cooler Refrigerator, 299Wh, combines great performance with eco-friendly technology. It features a detachable 299Wh battery, providing efficient cooling for food and drinks for up to 27 hours. The portable design includes durable wheels and an easy-to-use handle, with the ability to charge via solar power and various other charging methods to meet cooling needs anywhere. Features of the Anker EverFrost 53L Portable Cooler Refrigerator, 299Wh: The Anker portable cooler ensures freshness for up to 27 continuous hours, even in challenging conditions. This performance was effectively tested at an ambient temperature of 77°F (25°C) and an internal temperature of 39°F (4°C). A fully charged battery ensures this long duration of cooling, making it ideal for long trips and outdoor picnics. You can now double your storage capacity thanks to the ice-free cooling system, providing extra space for more food and drinks. The system is capable of cooling contents extremely quickly, taking approximately 30 minutes to cool from 77°F to 32°F (25°C to 0°C). The detachable 299Wh battery offers flexibility and independence in power usage, even if you don't need to use the cooler. The battery contains multiple ports, including a 60W PD USB-C port and two 12W USB-A ports, allowing you to charge multiple devices simultaneously. Enjoy easy recharging of the battery using eco-friendly solar power (sold separately) through a 100W charging input. This system allows you to utilize sustainable energy during your trips, reducing your reliance on traditional power sources. You can use fridge and freezer settings simultaneously, providing flexibility to store different types of food and drinks according to your needs. This system is perfect for long picnics and trips where you need to store various foods at different temperatures. Thanks to the easy-pull handle design and durable wheels that allow you to move the cooler easily from one place to another. The design ensures easy portability over various terrains, whether you are in a park, on the beach, or in a camping area. It also comes with an extendable table, allowing you to easily prepare meals outdoors. Additionally, the unit has a built-in bottle opener, making enjoying cold drinks easier and more convenient anywhere.