Sure Power Isolator, 120A, 2 Inputs, 3202 Input Volts: 6-50VDC Volts Output Amps Peak: 120 Amps Input Terminals: 2 Output Terminals: (2) M8-1.25 Threaded Input Terminals, (3) M8-1.0 Threaded Battery Terminals and Mounting Hardware. Marine Battery Isolator For Motorcraft, Delco (Except CS Series), Mopar, Motorola, Prestolite, Balmar and Valeo Applications Description: Isolator OEM(s): Sure Power Low Input Voltage: 6 High Input Voltage: 50 Amps: 120 Number of Inputs: 2 Number of Battery Banks: 3 Ignition Terminal?