Rank #36
Use a solar-powered refrigerator.
This solar-powered refrigerator is a great way to keep your food and drinks cold without relying on electricity. It utilizes the power of the sun to keep your items cool and fresh. This refrigerator is perfect for those who are looking for an eco-friendly and energy-efficient way to store their
From Wikipedia
A solar-powered refrigerator is a refrigerator which runs on energy directly provided by sun, and may include photovoltaic or solar thermal energy.