12v/ 24V 20A Amperes Solar Charge Controller

Stable Performance: Built-in industrial micro controller, which can operate steadily in cold, high temperature and humid environment. 12V/ 24V Voltage Auto Identification, so intelligent and provides your life more convenience. LCD Display Large Screen: ensures convenient and intuitive operations. Dual USB output: Easy connect to mobile phones, allows fast and powerful charging for mobile phones. Fully 3-stage PWM charge management: Equalizing charge to the battery periodically, can effectively prevent the battery from non-equalization and sulfuration, and prolong the battery's service life