This article explains the working mechanisms of passive and active battery balancing, the interaction between balancing and liquid-cooling thermal systems, advanced SOC algorithms, and future technology trends in utility-scale and commercial energy storage applications. . However, in liquid-cooled battery cabinets, battery consistency control and battery balancing strategies are far more critical — and more complex — than in traditional air-cooled systems. [1] A battery balancer or regulator is an electrical device in a battery pack that performs battery. . Multiple individual battery cells are connected in series or parallel topologies to obtain the desired voltage and capacity levels in battery packs, which are used in a variety of applications from electric vehicles to portable devices. Even though these cells may be similar when the battery pack. . Battery balancing refers to a set of control strategies and circuits that aim to keep each cell in a battery pack at nearly the same voltage, state of charge (SOC), and capacity. The main purpose is to minimize differences among cells and ensure that all cells charge and discharge uniformly, thus. . With increasing demand for renewable energy integration, Electric Vehicles (EV), and grid stability, Battery Managment System (BMS) has become crucial in optimizing battery performance, prolonging battery lifespan, and minimizing environmental impact. What Is Battery Balancing? Battery balancing is the process of equalizing the charge across individual cells in a battery or individual batteries in battery groups to. .