MPPT Solar Controller 150W 10 12V Anti Backflow 24 Hours Load Output Solar Charge Controller for Light E Bike Panel WS M150 12.6V Normally Open Item Type: MPPT Solar Controller Material: Plastic Normally Open: 24 Hours Load Output Efficiency: ≥95% Noise: < 55dB Application: Solar Street Lamp Controller, Solar Charger, Solar Electric Bike, Solar Electric Tricycle, Solar Toy Car, Household Solar Panels, Solar Monitoring and Other Application Scenarios Suitable for Photovoltaic Panel Specification: Open Circuit Voltage: 21 to 25B Charger Module: PV Input Power: 150W PV Input Starting Voltage: >17V PV Input Tracking Voltage: 16 to 25V Output to Battery Current: 10A (Maximum 12A) No Load Loss: 20MA Voltage Adjusted Rate: 1% No Load Adjusted Rate: 5% Full Load Ripple: 400mV No Load Ripple: 100mV Discharge Module: Input Voltage: Equal to Battery Voltage Load Output Voltage: Equal to Battery Voltage Load Output Current: 10A Static Power Consumption: 12mA Load Output Mode: Normally Open Protection Module: Battery Short Circuit Protection: Yes Load Short Circuit Protection: Yes Temperature Protection: Yes Anti Backflow Protection: Yes Protection Level: IP67 Operating Temperature: Minus 40℃ to +65℃ Overheating Protection: when the Internal Temperature of the Mppt Controller Exceeds 100℃ , the Mppt Controller Will Reduce the Output Power. if the Internal Temperature Continues to Rise to 110℃, the Mppt Controller Will Automatically Turn off the Output. when the Internal Temperature of the Mppt Controller is Lower Than 90℃, the Mppt Controller Will Automatically Resume Operation.