Inside, the cabinet features modular racks or shelves to safely support multiple battery modules—commonly lithium-ion, LFP (LiFePO4), or lead-acid types. Key structural features include: Cooling Systems: Active cooling (fans or HVAC units) or passive ventilation to manage battery. . ot disassemble the cabinet. Contact the distributor for any issues in need of repair for p oper handling instructions. Incorrect servicing or re-assembly may result in a risk of electric shock or fi o be present at the busbar. Short-circuiting the. . A battery energy storage system is of three main parts; batteries, inverter-based power conversion system (PCS) and a Control unit called battery management system (BMS). Figure 1 below presents the block diagram structure of BESS. Your cabinet must fit your equipment comfortably.