PWM solar controller Sky Dream outer packagingSky Dream series product base on in series PWM mode, with full digital technology and LCD display, auto run mode with large application range, such as off-grid solar home system, traffic indicator, solar street lights, solar garden lights and so on. The intelligent charging process has been optimized for long battery life and improved system performance.Featuresv 32bits CPU, sampling precision is higher, operation speed is fasterv 12V/24VDC Automatic Identification System Voltagev 3 stages PWM charging: Bulk, Boost, Floatv Sealed, Gel, Flooded battery selection procedurev Humanized LCD displaying, dynamic display operation data and working state.v Built-in operation log, account system working statev Multi load control mode: Normal mode, Sensor mode, Timer modev Temperature Compensation Function and Controller Over Temperature Protection Functionv Fullest digital protection functions: Overcharging, Over-discharging, Overload, Short Circu...