MPPT 80A 100A Regolatori solari fotovoltaici 12V 24V 36V 48V Controller di carica solare auto
For 12V batteries, use about 18V photovoltaic panels, for 24v batteries, use about 30-37V photovoltaic panels, and for 48V batteries use 60. When the battery is connected, press "▲" "▼" to set the clock table, short press "■" to save.