BSM75V-50A-12V-24V MPPT 12V / 24V / 50A : BSM75V-50A-12V-24V Solar charge controller MPPT Maximum Input Voltage: 75V Charge current 50A for 12V or 24V battery
Solar charge controller MPPT Maximum Input Voltage: 75V Charge current 50A for 12V or 24V battery
Data Sheet (pdf)