Regolatore di carica solare intelligente 10A/20A/30A/batteria al piombo/Li-Ion
There are optional 10A 20A 30A model if your battery is 12V ,the max solar panel input is 25V. if your battery is 24V ,the max solar panel input is 50V. If your battery is 12V, the max solar panel input is 25V.