Features 1Compatible with 24V / 36V / 48V / 60V / 72V battery pack system can set the output voltage and current according to actual need. 2Innovative MPPT technology and high tracking efficiency can improve the generated energy. 3Excellent heat dissipation capability: Adopts advanced fan temperature control technology for quick controlling the heat. 4Aluminum alloy case durable for use. 5Simple operation interface: LCD screen displays the current current power charging time etc. Specification Features: Innovative MPPT technology and high tracking efficiency can improve the generated energy. High-speed and high-performance design great for solar charging use. Excellent heat dissipation capability: Adopts advanced fan temperature control technology for quick controlling the heat. Aluminum alloy case durable for use. Simple operation interface: LCD screen displays the current current power charging time etc. Working modes: Selectable MPPT and DC-DC (MPPT for photovoltaic panels application and DC-DC for boost power supply). Built-in 20 groups of data for user to set and store. Max. output power is 600W suitable for 100W - 600W solar panel. Reverse connecting protection: MOS reverse connecting protection circuit at the input and output end for effectively protecting the controller and battery. Overload protection: the controller will automatically cut off circuit if overload. Wide applications: battery and lithium battery charge household photovoltaic power generation system solar street lamp etc. Specification: Material: aluminum alloy Color: green Display: 160*128 TFT color LCD display Output current: 0-10A adjustable Output power: 20-600 W Working mode: MPPT DC-DC Size: 131*96*55mm/5.2*3.8*2.2in Weight: Approx.440g/15.5oz Package list: 1 x MPPT Solar Controller Note:This is a boost controller the output needs to be larger than the input to work properly.