Cool Box Compressor, 12/24 V, Freezer Compartment
From Amazon
DOMETIC CFF 35 Portable Compressor Cooler and Freezer, 34 l, 12/24 V DC and 100-240 AC, Mini Fridge for Car, Truck, Boat, Motorhome and Power Socket [Energy Class D], Grey
Conrad Electronic
Dometic Group CFF35 Cool box EEC: D (A - G) Compressor 12 V, 24 V, 230 V 34 l +20 , -18 °C