The invention relates to a novel electric-automobile-mounted terminal. The novel electric-automobile-mounted terminal comprises a microprocessor unit, a displayer, a touch screen unit, an audio unit, an automobile interface unit, a storage unit, a communication unit, a radio frequency unit and a power supply unit, wherein the displayer and the touch screen unit are connected with the microprocessor unit through I/O interfaces, the audio unit is connected with the microprocessor unit through an I/O interface, the automobile interface unit is connected with the microprocessor unit through a CAN bus transceiver and an LIN bus transceiver, the storage unit is connected with the microprocessor unit through an address and data bus, the communication unit is used for transmitting locating information and connected with the microprocessor unit, the radio frequency unit is used for data packet transmitting and connected with the microprocessor unit and the power supply unit supplies power for a whole system. The novel electric-automobile-mounted terminal can realize multiple functions of real-time battery monitoring, intra-station guiding, charging and power converting station pile position navigation, background system interaction and the like, and reliable system equipment is provided for effective management of electric automobiles.