☀☀☀ Features:Automatic identification system voltage, 12/24V auto recognition.Humanized LCD displaying and double button operation of man-machine interface.Completed technical data for setup and modify.High efficiency intelligent MPPT 3-stage charging mode.The load control mode can be selected, the timer function can be reset for street light at night.Working storage function: record the total run time of system, record timers of error during running time, record times of full charged battery.Reliable over voltage protection, short circuit protection, over load protection, overcharge protection, over-discharge protection.☀☀☀ Specifications:Current: 50ARated Voltage: 12/24VUSB Output: 2.4A x2Over Charge Current(V): 13.7V/x2 24VOver Discharge Current(V): 10.5-11V/*2 24VTemperature Compensation: -3mv/°/cellEmpty Load Wastage: <45mALoop Voltage Drop: <200mvDisplay: LCD DisplayCharging Type: MPPTWaterproof Grade: IP32Color: Black + OrangeSize: 17.5 x14 x 4cm/6.9 x 5.5 x 1.6in(50A)Package Weight: 480g☀☀☀ Package :1x Solar Charge Controller1x User Manual