HQRP Solar Charge Controllers are high quality efficient and reliable Solar Power Regulators. They are perfect for rural electrification system. They offer a lot of possibilities and benefits. Float Charging Voltage: 13.8 Volt; Low voltage Disconnect: 11.1V Volts; Low voltage Reconnect: 12.6 Volts; Max. battery voltage: 32V; Adopt graphics dot-matrix LCD screen and HMI (human-machine interface) with 4 buttons integrated menu displaying and operation; 32 bit MCU with high speed; 12 bit A/D high-precision sampling to ensure accuracy; Excellent EMC design; High efficient Series PWM charging; Use MOSFET as electronic switch; Widely used automatically recognize day/night; Humanized design of browser interface undertake every operating conveniently; Full control parameters setting and modification diversified load control mode; Gel Sealed and Flooded battery type option; Adopt temperature compensation correction algorithm for charging and discharging parameters automatically. Solar Controller supports up to 300W of 12V Solar panels and up to 600W of 24V Solar panels. For 12V solar panels please use battery and load for 12V solar systems (For 24V solar panels please use battery and load for 24V solar systems). Disclaimer: This is not an Original Equipment Manufacturer (OEM) product HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.