1、Voltage Automatic Identification: 12V 24V automatic identification, designed with user friendly Lcd display and double button operation man machine interface, easy to use. 2、Simple to Use: The solar charge controller usually have a straightforward control panel that is easy to use and configure without excessive technical knowledge. 3、Protect the Battery: The solar controller can effectively protect the solar cell, avoid problems such as overcharge and overdischarge, and prolong the battery life. 4、Multiple Protection: The solar controller has electronic short circuit protection, overcurrent protection, reverse connection protection, overcharge protection, etc., to ensure the stability and safety of the system. 5、For Sealed Battery: The regulator is only suitable for sealed batteries: Open, Agm, Gel, not for nickel metal hydride, lithium ion or other batteries.