This standard specifies the technical requirements and testing methods for vehicle-mounted DC power adapters. It mainly includes the mechanical characteristics, electrical characteristics, safety characteristics, environmental adaptability, etc. of the vehicle DC power adapter. This standard applies to vehicle-mounted DC power adapters powered by car cigarette lighter interfaces or similar power interfaces, with voltages of 12V and/or 24V DC output, and capable of providing power for audio and video, information technology, communication technology, in-car electrical appliances and other equipment. . The power output method of the adapter may be a USB interface or a soft cord. For other types of vehicle DC power adapters, please refer to it.
T/CA 106-2019 history
2019T/CA 106-2019 In-vehicle DC power supply adapter specification