1、Better Performance: This controller can track the maximum power of solar cells under complex working conditions, with better response speed and higher efficiency which is up to 99%. 2、High Conversion Efficiency: Designed as a step up and buck circuit with multi phase synchronous rectification,with high DC conversion efficiency at high or low power, up to 98%. 3、Multiple Compatible: Support sealed battery, gel battery, immersion battery, lithium battery and custom batteries, support intelligent generators and traditional generators, can automatically identify according to the ignition signal. 4、Multi Modes: Applicable to a variety of charging modes, such as PV charging standby battery separately, generator charging standby battery separately, PV and generator charging standby battery simultaneously. 5、Long Life: Can sample the temperature of backup battery, compensate the temperature of acid battery, and automatically reduce the rating when charging at high temperature, effectively extending the service life of the battery. 6、Parameter Settable: The parameters can be monitored and set through mobile APP and PC applications, can be used for TTL communication, provide technical support for communication protocols, facilitate the secondary development of applications. 7、Reliable Operation: Adopt smidahk potting, excellent alloy heat sink and high temperature derating technology, with IP65 protection level, ensure reliable and efficient operation under various working conditions. 1 x MPPT Solar Charge Controller1 x Temperature Sensor1 x External Power Cable6 x Terminal1 x Manual Item Type: MPPT Solar Charge ControllerMaterial: Aluminum Alloy, PCVoltage: 12V 24V 48VRated Charging Current: 30AMaximum Photovoltaic Input Voltage: 60V DCVoltage Range of Maximum Power Point: 17-42VMaximum PV Input Current: 100AMaximum PV Input Power: 400W (12V), 800W (24V), 1600W (48V)Communication Mode: TTLWorking Temperature: -35℃ to 65℃Altitude: ≤3000m