Regolatore di carica solare 100A MPPT LCD 12V/24V/36V/48V regolatore automatico fotovoltaico doppio USB
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.