Product Name: Industry MPPT Solar Charge Controller C Controller 2 Model NO.: C Controller 2 Rated Voltage: 24V Application: Solar System Controller Certification: CE, RoHS Condition: New Product Name: Solar Charge Controller Warranty: 3 Years MPPT Efficiency: 99.9% Charge Mode: MPPT Mode DC Load: Yes Display Mode: LCD Mode Net Weight: 1.4kgs Gross Weight: 2kg Trademark: Sunway Transport Package: 1 Packed in a Carton Origin: China HS Code: 9032890090 Product Description Sunway 24v 20a/30a/40aMPPT Solar Charge ControllerProduct Feature1.TVS lighting protection2.98%circuit's energy conversion efficiency. 3.Automatic recognition of battery voltage is supported.4.Instantaneous large current startup of capacitive loads is supported.5.The product boasts an optimum MPPT tracking efficiency of up to 99.9%.6.Charging program options:gel batteries, sealed batteries, lithium batteries, etc.7.Historical data storage function is available, and data can be stored for up to a year.Electrical ParameterElectrical ParameterML2420ML2430ML2440System voltage12V/24V AutoNo-load loss0.7 W to 1.2WBattery voltage9 to 35Max. solar input voltage100V (25°C), 90V (-25°C)Max. power point voltage rangeBattery voltage +2V to 75VRated charging current20A30A40ARated load current20AMax. capacitive load capacity10000uFMax. photovoltaic system input power260W/ 12V520W/ 24V400W/ 12V800W/ 24V550W/ 12V1100W/ 24VConversion efficiency≤ 98%MPPT tracking efficiency> 99%Temperature compensation factor-3.0mv/ °C/ 2V (default)Operating temperature-35°C to +45ºCProtection degreeIP32Weight1.4kg2kg2kgCommunication methodRS232Altitude≤ 3000mProduct dimensions210*151*59.5mm238*173*72.5238*173*72.5