MULTIPLEXED BATTERY MANAGEMENT SYSTEM

Electrochemical cell and battery management systems are generally provided. The systems can comprise at least one battery comprising two or more strings of cells, each string of cells comprising two or more cells. The system can also include a multiplexing switch apparatus connected to each string of cells. The system can also include a controller. In some cases, the controller can be used to control various aspects of the charge and/or discharge of the electrochemical cell and/or battery.