Rocker Switch: 5pin SPST on off, Rated at 12V 20A and 24V 10A DC.USB Charger: PD Type C and QC 3.0 USB Charger, 40% faster than conventional chargers.Cigarette Lighter Socket: Working voltage: 12-24V; Output voltage: 12-24VDigital Voltmeter Monitor: Working voltage: 6-28V; Heavy Duty Battery Kill Switch: 2 Positions SPST OFF-ON, Car Battery Isolator Switch rated 450Amps intermittent, 300Amps continuous at Max.32V DC; Cranking Rating: 1000 Amps 30sec.15A Circuit Breaker: This switch can be reset after a disconnect over a period of time, then you can press the reset switch to use it again When load exceeds rated current, the switch reset button will automatically cut off the circuit, and thus play a role in protecting the line.