1kW 48V Wind Solar Hybrid Controller 1- LCD display 2- Low Voltage Charge Function 3.RS232/485. Ethernet . GPRS 1kW 48V Wind Solar Hybrid ... RS485,RJ45,GPRS. EtcProtection FunctionSolar reverse charge protection , Solar reverse connection protection,Battery over charge protection ,Battery reverse connection protection, ... subject to change without prior notice.: 1kW 48V Wind Solar Hybrid Controller