No ice needed for cooling anymore, and get large storage zone with 62 bottles of 330ml drinks! Anker EverFrost Powered Cooler 50 can keep cool up to 27 hours with a 299Wh detachable battery intergated. It can cools down in 30 mins with a long-lasting, fast and quiet refrigeration under 42dB. Wheels and handles are designed and included by default for portable use. Plus, it can be recharged from solar. Your perfect choice for outdoor camping and family roadtrips.