SERIES 50 CU55 Exterior dimensions: width 220, height 160, depth 220 mm. Voltage: 12/24 volts. Power input: 35 or 40 watts, depending on evaporator type. Protection: electronic reverse battery protection. Cooling volumes: 130 litres max. Normal refrigeration with directs evaporators; 100 litres max. With energy ccumulator. Cooling unit: new fully hermetic Danfoss BD35F compressor with electronic control and integrated low voltage protection; low voltage cutoff adjustable for consumer or starter batteries. Weight: approx. 6.5 kg.