4 LEDs MPPT Boost Solar Charge Controller Panel 300W Regulator Solar Panel Battery Regulator Charge Controller 24V-72V

Specifications: Model: CTK300-II Power: less than 300W Solar panel input voltage range: 12V~50V(solar panel voltage should lower than battery voltage) LED MPPT Boost voltage range: 15V~45V Opposite connect protection: Fuse fusing Over voltage: 28.8V(24V),43.2V(36V),57.6V(48V), 72.0(60V),86.4V(72V),user free setting Efficiency:95% Working voltage: -35?-55? Protection lever: IP30 Size: Approx. 156mm*81mm*43mm / 6.14*3.18*1.69" Package Includes: 1 Piece MPPT Boost solar charge controller "