40L Frost-Free Mini Fridge – Portable & Efficient Cooling Anywhere This compact, frost-free mini fridge offers reliable, thermoelectric cooling for a variety of settings—whether at home, in the office, hotel, garage, or even outdoors. With a 40-liter capacity, air cooling technology, and quiet 55W operation, it’s built for both performance and portability. Designed with a durable plastic body and powered by either electricity or battery, it delivers flexible, energy-conscious cooling with a Grade 3 efficiency rating. Ideal for spaces were convenience and consistent refrigeration matter most.