Diagram showing the components of a Battery Management System (BMS) including input protection, reverse battery protection, DC/DC converter and System Basis Chip (SBC), high/low side switches, contactor control, transceiver, wired interface, isolator, ADC, high voltage and isolation diagnosis, isolated DC/DC, connections to inverter and loads, positive and negative terminals, connections to cells, passive electromechanical components, microcontroller, disconnect controller, safety logic, battery safety, monitoring and overcurrent detection, power supplies, and power switch activation.