Features 1、Excellent Performance: Intelligent 3‑stage PMW charging improves charging efficiency,12V/24V system voltages are automatically recognized. 2、Function: Solar panel regulator can effectively prevent the battery from non equalization and sulfuration, extending the battery's service life. 3、Temperature Compensation: With temperature compensation employed, charging parameters can be automatically adjusted. 4、Multiple Protection: Solar charge controller has multiple protection functions: Battery over voltage, output overload, short circuit protection. 5、Professional Design: Boastiong an industrial grade design,the solar battery regulator can function well in various tough conditions. Specification Item Type: Solar Charge Controller Material: Metal Charging Type: PWM System Voltage: 12/24V automatic identification Open Circuit Losses: 10mA/12V;13mA/24V System Current: 10A Rated Power: 150W/12V; 300W/24V Photocontrol Voltage: Photocontrol open 5V; Photocontrol close 6V Temperature Compensation Coefficient: -4.0mV/℃/2V (Lithium battery without temperature compensation) Light Control Judgment Time: 1min Operating Temperature: -35℃ - +65℃ Protection Level: IP68 Overload and Short Circuit Protection: 1.25 times rated current for 30 seconds; 1.5 times rated current 5 seconds overload protection action; ≥3 times rated current short circuit protection. Applicable Scenarios: Household, base station, rv, yacht, ship and other solar photovoltaic system Package List 1 x Solar Charge Controller 1 x Manual