EENOUR D18 19Qt 12V Portable Refrigerator with Detachable Battery – Solar/AC/DC Powered Car Freezer, -4℉~50℉, Ultra-Quiet 12/24V Fridge for Camping, Road Trips, RV & Truck Black

This portable fridge has a detachable battery for 24-hour cooling and supports multiple power sources including solar, AC, and DC. It cools quickly and has 2-inch EPDM insulation.

• The description claims this fridge cools from 77°F to 32°F in 10 minutes and to -4°F in 25 minutes.
• The description claims its 2-inch EPDM insulation keeps contents cold for hours without power.