800W Adjustable Buck Module MPPT Solar Charge Controller DC18-90V Input DC2-60V Output Lithium Battery Charging Solar Pa

Specifications Input Voltage DC18 90VOutput Voltage DC2 60VAdjustable Output Current 0 25AMaximum Power 800WBattery Charging Function Fully automated lithium battery charging with over charge protectionAutomatic Temperature Control Built in cooling fan for effective heat dissipationStandby Power Consumption Approx 0 9W during the day 0W at nightProtection Features Anti reverse current design for direct battery chargingFeatures 1 Supports a wide voltage input range of 18 90V compatible with a variety of solar panels for flexibility and efficiency 2 Supports adaptive 5W 800W photovoltaic panels to meet power requirements in various scenarios 3 Output backflow protection and built in high current ideal diode function allow direct battery charging 4 Standby power consumption is approximately 0 9W during the day and zero power consumption at night with automatic backflow protection 5 Supports DC DC regulated power output and can directly power a load Debugging Instructions 1 First connect the 16V 80V photovoltaic panel input overvoltage input is prohibited and pay attention to the positive and negative polarity The power indicator will illuminate when the connection is correct If the output indicator lights up skip to step 3 2 If the power indicator lights up after the input is connected but there is no output voltage adjust the MPPT potentiometer counterclockwise until voltage is output and the output indicator lights up 3 For 12V batteries adjust the