30A MPPT Solar Charge Controller, 12V/390W, 24V/780W, Max PV 100V Negative Gr…
PV input power: 390W(12V battery), 780W(24V battery). Common Negative ground. Night Reverse Charging proection, Load Overload protection, Load Short Circuit protection. PV Over Current/power Protection, PV Short Circuit protection, PV Reverse Polarity protection.