vehicular electrical systems for drawing and controlling electric power from a vehicular power train and optionally an external power supply, and supplying such electric power via an on-board energy storage system to auxiliary power-consuming systems and export power applications, including refrigeration systems and aerial lift systems; and control systems including associated software, sensors and controllers for performing energy management between an energy storage system on-board a vehicle and one or more of: a vehicular engine, an external power supply and an on-board auxiliary power-consuming device
Electrical and Scientific Apparatus