SunDanzer 12 or 24v electric chest-type DC freezer offer the most efficient electricity consumption of any electric model. This solar-powered freezer is designed for remote locations. The Danfoss compressor operates at a very low amp draw combined with the chest-type cabinet with high density 4.33″ thick polyurethane insulation makes this unit ideal for solar systems. Other features include a patented low-frost system on the solar freezer unit that reduces frost build-up for low maintenance, Drain hole for easy cleaning, Lockable lid, Interior light, Corrosion resistant coated steel exterior, and easy access mounted controls. These units can be easily converted to a refrigerator model by simply changing out the thermostat. Click here to see the refrigerator models