Explained: BDU—Past and Present, the Guardian of the NEV ‘Heart’

While we marvel at the driving range and smart cockpits of new energy vehicles, profound technological evolutions are taking place inside the vehicle’s ‘heart of energy’—the traction battery pack. Today’s protagonist is a precision component known as the BDU (Battery Disconnect Unit), the core power distribution and safety hub of an electric vehicle’s high-voltage electrical […]