1.MPPT controller 30A 12/24/36/48V ; 2. MPPT track efficiency 99% 3.Max solar PV volt:150V 4, data ... log; 5, Lan com with PC Features:1.12/24/36 ... 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, ...