Features 1MPPT Controller: Solar charging controller with high power point tracking function which is suitable for solar charging and load charging control of batteries or battery packs. 2LCD Display: The solar controller adopts large LCD color screen so that the operation interface parameter settings fault messages and other contents can be displayed at a glance. 3Multiple Protection: There are 6 main protection functions including overcharge protection short circuit protection discharge protection temperature protection overvoltage protection battery protection safe and secure use. 4Applicable Batteries: This solar controller can automatic recognition of 12V 24V 48V voltage suitable for acid lithium ternary lithium iron phosphate batteries. 5Widely Compatible: This solar PV controller can be installed without holes safe and beautiful prevent electric leakage and use all USB interfaces for convenience. Specification Item Type: MPPT Solar Charge ControllerMaterial: Aluminum alloy plastic Package List 1 x Solar Charge Controller2 x Side Baffle1 x Instructions Note Please strictly follow the instructions to avoid damaging the controller.