Based on the above-mentioned analysis, this paper designs a double-layer combination balance system based on graph theory. The system is divided into bottom-layer balance, which balances several adjacent battery cells in the pack, and top-layer balance, which balances between. y technologies in the areas covered by the IEC. EES techniques have s odules are stacked layer by layer on the racks. Duri ial profiles, and particle transp erating the transition to a carb ui rstanding Battery Racks What Are Battery Racks? Battery racks, also known as energy storage system racks. espan in a hybrid energy storage system (HESS). 2 V EDLC supercapacitor was connected in a laboratory experiment to produce its charge/discha ge profile at a constant curren ng of the life span of the series battery pack. On the one hand, the system is based on a distributed topology to provide a direct energy transmission path for non-adjacent battery cells in the battery pack to. Aiming at the current lithium-ion battery storage power station model, which cannot effectively reflect the battery characteristics, a proposed electro-thermal coupling modeling method for storage power stations considers the characteristics of the battery body by combining the equivalent circuit. In an embodiment, a battery module compartment chamber is configured for deployment with one or more other battery module compartment chambers within a battery module mounting area of an energy storage system. The battery module compartment chamber includes exterior walls and at least one interior. This review presents a comparative analysis of three key energy storage technologies: electric double-layer capacitors (EDLC), lithium-ion hybrid capacitors (LIC), and conventional lithium-ion batteries.