The 30A Solar Panel Controller Battery Charge Regulator is a high-quality device designed to efficiently manage the charging of your solar panel battery. With its built-in industrial microcontroller and one-key setting, it offers easy operation and digital display for convenient monitoring. The controller also features an auto memory function, ensuring that your settings are saved even after a power outage. Equipped with a fully 4-stage PWM charge management system, this regulator provides reliable and efficient charging for your battery. It offers multiple protection features, including short-circuit protection, open-circuit protection, reverse protection, and over-load protection. The dual mosfet reverse current protection and low heat production ensure safe and efficient operation. The 30A Solar Panel Controller Battery Charge Regulator is designed with convenience in mind. It comes with double USB ports for easy charging of your devices. The package also includes one pair of Anderson Style Plugs, providing a secure and reliable connection. Please note that this regulator is only suitable for lead acid batteries such as OPEN, AGM, and GEL batteries. It is not compatible with metal hydride, lithium ions, or other types of batteries. Specifications: - Rated Voltage: 12V 24V Auto - Application: Solar System Controller - Rated Current: 10A/20A/30A - Max. PV Voltage: 50V - Max. PV Input Power: - 30A: 390W (12V) 780W (24V) - Size: 133 x 70 x 34mm Ensure safety by following the provided safety instructions. Make sure your battery has enough voltage for the controller to recognize the battery type before installation. Keep the battery cable as short as possible to minimize loss. Remember that the charge regulator is only suitable for regulating solar modules and should not be connected to any other charging source. Key Features: Built-in industrial microcontroller for easy operation 4-stage PWM charge management system for efficient charging Multiple protection features for safe operation Dual USB ports for convenient device charging Includes one pair of Anderson Style Plugs for secure connection Suitable for lead acid batteries: OPEN, AGM, GEL Not compatible with metal hydride, lithium ions, or other batteries Compact size for easy installation