1. Applicable models: 12V-24V cars can be used 2. Output current: 3.1A 3. Support Type-C fast charge 4. Battery voltage real time monitoring 5. Please Note: The power button only controls the expansion port, there is no control of the USB charging port and Type-C, because the expansion port can be connected to other car vacuum cleaners, driving recorder power supply and other external devices, so this device with a power button will be better.
