Rechargeable battery systems and methods

摘要

Rechargeable battery systems and methods having a plurality of power modules and a battery management system. The power modules each plug into the battery management system and each include cell state sensing and communication capabilities as well as individual cell charging capabilities. The battery management system monitors the state of the power modules and enables the chargers in the power modules as necessary and as allowed by the limits of the source of charging power. In a vehicle, the battery management system also may override or limit the vehicle capabilities based on state of charge of the batteries. Various other features are disclosed.