QT-SBCU-3131 Energy Storage Battery Management Cluster Controller (SBCU) As the cluster control module of the battery management system, the SBCU connects to the BMU, which can authenticate and interact with the battery box BMU information on the CAN network, obtain the battery voltage and temperature information inside the battery box, and then process and report according to the established protection strategy.The SBCU is also responsible for functions such as battery current detection, insulation detection, and related alarm and protection actions.This product has passed the UL/IEC60730 certification standard.