The first reference of the word “battery,” describing energy storage, was in 1749, when Benjamin Franklin discovered electricity. Though this is widely acknowledged as the first use of energy storage systems, some archaeologists theorize it was first utilized in Baghdad over 2,000. . Since the early 2010s, the battery energy storage sector has experienced rapid evolution, starting with pioneering companies and evolving into today's landscape dominated by significant players offering advanced products. . These cabinets are transforming the way we manage and store energy, particularly in the context of renewable energy and high-tech applications. Typically. . Battery Energy Storage System (BESS), has undergone a remarkable evolution in recent years, driven by advancements in battery technology, policy changes, and the increasing need for grid flexibility with the rise of renewable energy.