Telecom battery cabinets are specialized enclosures housing backup batteries that provide uninterrupted power to telecommunications infrastructure during outages. They ensure network reliability by storing energy, regulating voltage, and supporting critical systems like cell towers. . A high voltage box, often referred to as a high-voltage distribution cabinet, is an essential component in containerized energy storage systems. It is responsible for collecting the direct current (DC) output from multiple battery clusters, providing necessary protection and monitoring, and. . The high-voltage box is the management unit of the high-voltage power circuit of the battery cluster, which has functions such as battery cluster voltage and current collection, cluster circuit contactor control and protection. Integrated circuit breakers, contactors, fuses, circulating current. . HBMS100 Energy storage Battery cabinet is consisted of 13 HBMU100 battery boxes, 1 HBCU100 master control box, HMU8-BMS LCD module, cabinet and matched wiring harness, etc. It is an intermediate unit connecting the battery cluster and the energy storage inverter.