12V/24V Solar Charge Controlle, Dual USB MPPT Controller Panel Battery Regulator with LCD Display.(30A)

【Battery Voltage】: 12 / 24V automatic identification system voltage, user-friendly LCD display and human-machine interface double-key Complete technical data for setup and modification. 【Work Storage Function】: Record the total running time of the system, record the error timer during operation, and record the time of full charge. With overload protection, protection, undervoltage protection, overcharge protection, reverse polarity and short circuit protection. 【Reverse Connection Protection】: The positive poles of solar panels, batteries, and solar controllers are all connected together, and the series control circuit uses a negative MOSFET. 【Mode】: Efficient intelligent MPPT level 3 charging mode. The load control mode can be selected to reset the timer function of the night street light. 【Accurate Calibration】: Accurate temperature compensation, automatic correction of and discharge voltages, and extended battery life. Discharge capacity control.