30A 40A 60A 12V 24V 48v MPPT Solar Panel Battery Charge Controller Regulator

12V, 24V, 48v system automatic identification (up to 48v on DM-60 (60A model)). Rated charging current: DM-30 up to 30A, DM-40 up to 40A, DM-60 up to 60A. USB sockets on 30A and 40A units only. USB output current: 5v/3A max (USB on 30A, 40A units only ).

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