

Revolutionary Win: Koolboks Solar-Powered Refrigerator Claims 2025 SET Innovation Award
Koolboks is proud to announce that our solar-powered refrigerator has officially won the highly competitive 2025 SET (Start Up Energy Transition) Award, a global recognition of excellence in sustainable energy solutions. This monumental win confirms what our...
How to Keep Food Frozen for Days Without Electricity: The Koolboks Freezer Advantage
What Makes a Freezer Stay Cold Without Electricity? A freezer is designed to maintain low temperatures, but when the power goes out, keeping food frozen becomes a challenge. Traditional freezers rely entirely on electricity, but innovative solutions like Koolboks...
The Science Behind Inverter Freezers: Why They Use Less Energy
Refrigeration technology has evolved, and one of the biggest breakthroughs is the inverter freezer. Unlike traditional freezers, inverter freezers are designed to consume less power, making them more efficient and cost-effective. In this article, we’ll break...
The Science of AC Current: How Koolboks Inverter Freezers Cut Your Power Bills
The Science of AC Current: How Koolboks Inverter Freezers Cut Your Power Bills What Is AC Current and How Does It Work? AC current, or alternating current, is the type of electricity that powers most homes and businesses worldwide. Unlike DC current (direct current),...