1、This solar controller has an automatic system voltage recognition and an optional lithium battery charging program. 2、The controller has a wealth of load working modes, which is convenient to use on various street lights and monitoring equipment. 3、With overcharge, overdischarge, overload protection, electronic short circuit protection, anti-reverse connection protection, and over temperature protection. 4、The load of this solar controller adopts advanced method to start, can start large capacitance load, and provides rich parameter setting power-down save function, no need to repeat settings. 5、Adopts graphic crossbar LCD and 2‑button man‑machine interface operation, humanized design browsing, dynamic interface, convenient and intuitive operation. 6、Adopts industrial‑grade design and can be used in various harsh environments. TVS anti‑thunder protection can manually set over‑discharge voltage, float charge voltage, and over‑discharge recovery voltage to provide the most complete charging solution for the battery. 1 x Host1 x User Manual Item Type: Solar Panel RegulatorModel: TY-2430Rated System Voltage: 12/24V automatic identificationCharging Current: 30ADischarge Current: 30AMaximum Input Power Of Photovoltaic Cell: 12V 414W; 24V828WMaximum Allowable Voltage At Battery Terminal: ≤30VMaximum Voltage Of Photovoltaic Input: ≤40VOvervoltage Protection: 12V: 15V/24V: 30VOver Discharge Voltage: 12V: 10.5V/24V: 21VOver Discharge Return Voltage: 12V: 12.5V/24V: 25VCharging Method: Strong charge, floating chargeStatic Power Consumption: 12V: <13mA/24V: 13mAFloating Voltage (customizable): 12V: 13.8V; 24V: 27.6VRecommended Photovoltaic Module Voltage: 12V: 18V; 24V: 36VTemperature Protection: Turn off charging when it is above +75℃, and resume charging when it is below 70℃Can Be Connected To The Battery Type: Gel battery, lithium batteryProtection Function: Overcharge, overdischarge, overload protection and electronic short circuit protection, anti-reverse connection protection, over temperature protectionWorking Environment Temperature: -25℃~+55℃Humidity: 0~90%RH (no condensation)Altitude: 0~3000mSafety Level: CE, PSE, FCC, EMCMechanical Protection Grade: IP30