... % 3.Max solar PV volt:150V 4, data log; 5, Lan com with PC Features:1.12/24/36/48V auto work2 ... reverse polarity6. Battery reverse polarity7. Overheating protectionsolar panel controller, solar battery controller, solar charge controller, solar pv controller, solar light controller, MPPT solar charge controller, MPPT solar regulator, MPPT PV regulator, MPPT ...