Back to the catalog

Spinoff story

Sun-Powered Refrigerator

A real-world story of NASA technology finding a life beyond the mission.

About this technology

Overview

Refrigerator that has potential use for outdoor campers is in operation at a trail construction camp in Isle Royale National Park, Michigan, a remote area where electricity is only available at park headquarters. Trail maintenance crews working in the back country get food supplies only once weekly, with refrigeration they can enjoy a more varied and nutritious diet. Solar cells provide power to run the refrigerator and to charge its batteries for an alternate power supply when sun is not available.