Item Type: Solar PV Charge Controller Material: ABS Rated Voltage: 12V or 24V Rated Current: 40A Maximum PV Voltage: 50V Maximum PV Input Power: 500W 1Realtime Display: Industrial grade master control chip, 16AD sampling accuracy, temperature, charging current, discharge current accurate realtime display, power generation at a glance. 2High Charging Efficiency: Autofocus MPPT tracing charging, high charging efficiency, uninterrupted detection in the charging process, bidirectional focusing tracing. 3LCD Display: Charge and discharge parameters can be adjusted, and the whole parameters are adjusted. When the output is off, the time can be adjusted, more convenient. Large screen LCD display. 4Multiple Protection: Perfect 3 phase charging management effectively protecting the battery and making it more durable. Built in overheat, overcurrent, short circuit protection, open circuit protection, reverse connection protection, after the fault is eliminated, the controller automatically recovers without damaging the equipment. 5Low Heat Generation: Bidirectional mos tube anti reflow circuit, high power charging mode, super low heat generation. r5.0 solar charging DC plug, r5.0 DC light output DC plug, easy to connect.1 x MPPTSolarChargeController 1 x Instruction Manual