40 Amp MPPT Solar Charge Controller

Features Automatically detects 12V or 24V 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. Features diverse load control; also capable of charging over-discharged lithium batteries. Die-cast aluminum design allows for efficient heat dissipation. RS232 port to communicate with BT-1 Bluetooth module. SPECIFICATIONS ATTRIBUTE VALUE  Rated Battery Current: 40A  Rated Load Current:  20A  Max. PV Input Short Current:  50A  Max. Battery Voltage:  32V Max Solar Input Voltage:  100VDC  Charge circuit voltage drop: ≤ 0.26V Discharge Circuit Voltage drop: ≤ 0.15V