The invention provides a no-perception payment charging system which comprises a direct current charger, a charging connector, a car-end charging socket and a mobile phone e charging APP, wherein thedirect current charger is equipment which provides direct current power supply for an electric car, and comprises a built-in direct current charging module, a communication module, a data encryption and decryption module, a metering module, a logic control module, a protection module, a voice module, an electronic locking device and a display module; the direct current charging module is a modulewhich converts the alternating current of a power grid into direct current which charges the battery; and the communication module comprises a module which communicates with a built-in electricity meter and a superior monitoring system, wherein the module communicates with the built-in electricity meter through an RS485 protocol, and the module communicates with the superior monitoring system through the Ethernet and 4G.