If it's for a short – term power outage, say a few hours, a smaller capacity energy storage cabinet might suffice. . In this post, we'll break down the top 5 battery technologies used in BESS and help you understand their advantages, limitations, and typical applications. A simple power switch, for instance, often accompanied by a green indicator light, allows users to easily verify operational status. Look for systems that provide real-time insights through LED lights for. . Sodium Sulfur (NaS) Batteries were originally developed by Ford Motor Company in the 1960s and subsequently the technology was sold to the Japanese company NGK. These batteries are primarily used in large-scale energy storage applications, especially for power grids and renewable energy integration. . Gelion is advancing next-generation energy storage with a breakthrough sodium–sulfur (NaS) battery technology designed to deliver high performance, scalability, and true sustainability.