Caricabatteria da auto veloce 12-24V USB C 3 porte PD & QC3.0 presa presa per barca camper marina
Also certified by UL/CE. Can be installed in minutes, "+" for positive pole and "-" for negative pole. Universal Application - Widely applied to input DC 12V-24V Car, Van, Boat, Marine, ATV, RV etc.