Maximum input power
260W (12V), 520W (24V)
Maximum battery voltage
16V (32V)
Charging control mode
4-stage (MPPT, Absorption, Equalization, Float)
Temperature compensation
-4mV/ cell/ °C
Maximum charging current
20A
Battery type
Lead acid (Gel, Sealed, Flooded)
Product name
Hanf SMPPT20D 20A 12v 24v solar charge controller
Cooling style
Passive cooling