What is UL 1642 Certification?: Lithium-ion batteries power nearly every aspect of our modern lives—electric vehicles, energy storage systems (ESS), consumer electronics, and medical devices. With this widespread adoption comes a heightened need for safety. UL 1642 Certification is one of the most widely recognized safety standards for lithium-ion cells. It provides rigorous testing criteria […]
UL 2271 Certification: A Safety Standard for Modern Mobility The popularity of light electric vehicles (LEVs) such as e-bikes and scooters has surged in cities worldwide. With this growth comes an urgent need for reliable and safe batteries. UL 2271 certification provides a trusted benchmark, ensuring lithium-ion batteries used in LEVs are tested for safety, […]
Introduction: The Growing Importance of Energy Storage Systems Renewable energy is transforming the way we generate power, but sources like solar and wind are variable by nature. To make them reliable, we need Energy Storage Systems (ESS) that capture energy when it’s abundant and release it when demand is high. At Sunlith Energy, we focus […]
As the demand for clean energy grows, energy storage systems (ESS) are playing a crucial role in stabilizing the grid and enabling renewable integration. With safety and compliance at the forefront, UL 9540 certification has become the global benchmark for energy storage systems. In this guide, we’ll explain what UL 9540 is, why it matters, […]
UL 9540 vs UL 9540A: As the adoption of battery energy storage systems (BESS) grows, safety and compliance remain top priorities for regulators, manufacturers, and end-users. Two of the most recognized standards in this space are UL 9540 and UL 9540A. Although these terms are often used together, they play very different roles in certification […]
Battery Energy Storage Systems (BESS) are becoming essential in today’s energy landscape. Whether for renewable integration, grid stability, or backup power, ensuring the safety and reliability of these systems is critical. This is where UL certifications for battery systems play a crucial role. UL (Underwriters Laboratories) is one of the most trusted global safety certification […]
UL 9540A Test Method: Battery Energy Storage Systems (BESS) are growing rapidly as renewable energy, electric vehicles, and grid-scale projects expand worldwide. While storage technology brings efficiency and sustainability, it also raises safety challenges—especially related to thermal runaway and fire propagation. This is where the UL 9540A Test Method plays a vital role. It is […]
Liquid vs Air Cooling System in BESS – Complete Guide: Battery Energy Storage Systems (BESS) are transforming how we store and manage renewable energy. But one often overlooked factor that determines their safety, performance, and lifespan is the cooling system. Effective thermal management ensures batteries operate within safe temperature ranges, preventing overheating, fire risks, and […]
C&I BESS thermal management is a foundational aspect of creating a robust, safe, and high-performing Battery Energy Storage System. As SunLith highlights in their Key Components of a C&I BESS article, maintaining the right operating temperature via thermal systems dramatically reduces risks of overheating and battery degradation.Effective thermal control not only prevents thermal runaway and […]
C&I BESS future trends are rapidly advancing, reshaping how businesses manage energy. As seen in the SunLith blog’s recent overview of renewable integration challenges and solutions, the next generation of C&I Battery Energy Storage Systems (BESS) goes well beyond solar, wind, and basic load shifting SunLith Energy. Forward-looking enterprises are now embracing smart energy flows […]
