1Builtin microcontroller. Onekey setting, digital display, automatic memory function. Full 4level PWM charging management. 2Double reverse current protection, low heat generation. Builtin short circuit protection, open circuit protection, reverse connection protection, overload protection. 3The controller is an intelligent multifunction solar charge and discharge controller, the product uses a fixed LCD display with a very friendly interface. 4The large LCD screen can flexibly set various control parameters to completely meet your various application requirements. 5This solar controller, which can completely satisfy your home photovoltaic system (including home lighting system).Condition: 100% Brand NewItem Type: Solar Charge ControllerMaterial: ABSWeight: Approx. 158g/5.6ozProduct Size: Approx. 13.6 x 7cm/5.4 x 2.8inRated Voltage: 12V 24V Automatic (if your battery is 12V, the maximum solar panel input is 25V 360W, if your battery is 24V, the maximum solar panel input is 50V 720W)Current: 30AApllicable for Lead-Acid Batteries: for OPEN, for AGM, for GELNot applicable: Ni-MH, Li-ion or other batteriesScope of Application: Home, Courtyard, Outdoor, Commercial, etc.1 x Controller1 x InstructionsThe reverse order applies when uninstalling Improper sequence will damage the controllerPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.