Solar Charge Controller, One-key Setting Automatic Memory Function Photovoltaic Controller, Intelligent Courtyard Commercial Use for Commercial Home Specification: Condition: 100% Item Type: Solar Charge Controller Material: ABS Weight: Approx. 158g/5.6oz Product Size: Approx. 13.6 x 7cm/5.4 x 2.8in Rated 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: 30A Apllicable for -Acid Batteries: for OPEN, for AGM, for GEL Not applicable: Ni-MH, Li-ion or other batteries Scope of Application: Home, Courtyard, Outdoor, Commercial, etc. Package List: 1 x Controller 1 x Instructions Note: The reverse order applies when uninstalling! Improper sequence will damage the controller! Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.