Battery energy storage systems can be integrated with electrical grids to provide power stabilization, load balancing, and peak shaving capabilities. These systems utilize advanced power conversion and control technologies to manage bidirectional energy flow between the battery. Battery energy storage systems (BESS) use rechargeable battery technology, normally lithium ion (Li-ion) to store energy. BESS technologies will support installations and businesses to overcome the. Solar photovoltaic and wind power technologies have experienced unprecedented growth, with global renewable capacity increasing from 800 GW in 2000 to over 3,300 GW by 2022. This article is a collaborative effort by Gabriella Jarbratt, Sören Jautelat, Martin Linder, Erik Sparre, Alexandre van de Rijt, and Quan Han Wong. Find the resources to earn your CEUs & PDHs! Battery energy storage systems (BESSs) are central to integrating high shares of renewable energy and meeting the exponential demand growth of data centers while improving grid sustainability, stability, reliability, and resilience. As costs decline and policy support grows, BESS is poised to play a.