4000W USB 100A MPPT Solar Charge Controller Battery PV Regulator 12V/24V/36V/48V
Maximum input power of photovoltaic modules: 1000W (12V), 2000W (24V), 3000W (36V), 4000W (48V). Maximum charging current: 100A. Single 1DIN 7" Stereo Car Radio Apple CarPlay FM BT USB Touch Screen MP5 Player.