Renogy Rover Li 100 Amp 12/24/36/48V DC Input MPPT Solar Charge Controller Auto Parameter Adjustable LCD Display Solar Panel Regulator fit for Gel Sealed Flooded and Lithium Battery

About this item Automatically detects 12V, 24V, 36V and 48V DC system voltages. Compatible with various deep cycle battery options: sealed, gel, flooded, and lithium. Innovative mppt technology with High tracking efficiency up to 99% and peak conversion efficiency of 98%. Electronic protection against reverse polarity, overcharging, over-discharging, overload, short-circuiting, and reverse current. Lcd screen and multiple LED indicators for displaying system operation information, customizable parameters, and error codes. Capable of charging over-discharged Lithium batteries. Rs232 and Rs485 ports. Rs232 allows the Rover to communicate with the bt-1 Bluetooth module, which can pair with the Renogy BT smartphone app. Rs485 allows rovers to be parallled.