Structurally, BMS often features a hierarchical architecture: the Battery Module Unit (BMU) oversees individual cells, the Battery Control Unit (BCU) manages packs, and the Battery Array Unit
A battery management system serves as the control center for energy storage batteries. It protects each cell by keeping voltage, current, and temperature within safe limits.
Explore the key components of a battery energy storage system and how each part contributes to performance, reliability, and efficiency.
The second level: Battery cluster control management unit (main control), usually represented by BCU (Battery Cluster Management Unit) or ESBCM (Energy Storage Battery Cluster
Receive the voltage and temperature of a single cell of BMU module via non-isolated CAN port, and calculate max./min. voltage of battery cell, control passive balance on BMU module.
The Modular Energy Controller (MEC) is a critical component of Stem''s innovative Modular Energy Storage System (ESS) designed to address the growing demand for eficient and sustainable energy
The battery energy storage system consists of an energy storage battery, a master controller unit (BAMS), a single battery management unit (BMU), and a battery pack control and
This design uses a high-performance microcontroller to develop and test applications. These features make this reference design applicable for a central controller of high-capacity battery rack applications.
The battery management system and electronical battery disconnect unit consist of several components designed to monitor, manage, control, and disconnect the battery cells of a battery-electric or plug-in
With an open architecture, standard protocols, and out-of-the-box but customizable function blocks, our energy management system control strategies automatically optimizes charge and discharge cycles
GreenVolt Home Energy is a leading energy storage equipment manufacturer and integrator based in Poland, serving the European market. We specialize in wall-mounted energy storage batteries, power distribution cabinets, generation-storage integration, hybrid inverters (PV & storage all-in-one), communication battery cabinets with IP54 protection, grid-forming energy storage, PV storage power plants, residential all-in-one storage, and VPP-ready systems. As a full‑service energy storage equipment manufacturer, we also provide containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Europe.
Our modular energy storage portfolio ranges from compact wall-mounted energy storage batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication battery cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, PV+storage integration or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, deep discharge cycling, and compliance with European and international standards. We also provide professional energy storage system installation and after‑sales support across Europe.