Item Type: Solar Charge Controller_x000D_ Material: ABS_x000D_ Rated Voltage (Va): 12/24V_x000D_ Usb Output: 5V/2.4A (Maximum)_x000D_ Self-consumption: 10mA_x000D_ Charging Method: PWM_x000D_ Working Temperature: -20 to +55 1The solar panel charge controller is compatible with the 12V/24V system, and the built in industrial microcontroller can automatically manage the work of the solar panel and the battery in the solar system. 2Circuit protection function, solar panel charge controller has short circuit protection, open circuit protection, reverse connection protection and overload protection. 3Comprehensive 3 level PWM charge management can improve system efficiency and extend battery life, dual MOSFETs have reverse current protection and low heat generation characteristics. 4Adopting LCD display design, dynamic display of equipment operating data and working status, humanized button settings, more comfortable and convenient operation. 5Wide range of applications, widely used in solar home systems, traffic lights, solar street lights, solar garden lights.This solar panel charge controller will become hot during operation, please pay attention to install the charge controller on a well ventilated appearance.1 x_x000D_ _x000D_ SolarChargeController 1 x User Manual