Caricabatteria da auto modificato QC3.0 TIPO C&USB presa caricatore cellulare 12V/24V
For vehicles, it's recommanded to get power from fuse box, while for the motorcycle, better connect to the wires of the key switch. USB Output: DC 5V/3A, 9V/3A, 12V/3A. The led light will show up after the item is connected to the battery.