Controller caricabatterie solare 10 A/20 A/30 A pannello regolatore carica batteria 12 V 24 V
If you though 30A is too small, you can buy 60A, one is with wifi function, another is without. if your battery is 24V ,the max solar panel input is 50V 240W. if your battery is 24V, the max solar panel input is 50V 480W.