1、Tracking Function: MPPT controller is a solar charging controller with high power point tracking function, which is applicable to solar charging and load charging control of batteries or battery packs. 2、LCD Display: Adopts LCD color screen, and the operation interface, parameter settings, fault messages and other contents can be displayed at a glance. 3、6 Protection: Overcharge protection, short circuit protection, discharge protection, temperature protection, overvoltage protection, battery protection, safe and secure use. 4、Hole Free Installation: It can be installed without holes, safe and beautiful, prevent electric leakage, and use all USB interfaces for convenience. 5、Applicable Battery Type: Acid battery, ternary lithium battery, lithium iron phosphate battery, automatic identification voltage: 12V 24 48V, etc. Item Type: Solar Controller Material: Aluminum Alloy, Plastic Gross Weight: 1200g / 42.3oz 1 x Solar Controller 2 x Side Baffle 1 x Instruction