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 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 Working Temperature: -31°F to +113°F Max Terminal Size: 8AWG Rated Load Current: 10% to 90% NC Overall Dimensions: 9.37 x 6.81 x 2.85 in Net Weight: 4.41 lb