1、The solar charge controller is the intelligent equipment with integration of controlling. 2、It has good running performance with LCD display and convenient operation. 3、High reliable and safe operation, high efficiency, long service life functions. 4、Undervoltage protection function can effectively protect battery over discharge. 5、Adopt advanced MPPT technology to improve solar charging efficiency to a better level. 6、Improved the three-stage charging algorithm to effectively prevent battery unevenness and vulcanization and improve battery life. 7、Can achieve monitoring and transmission functions. 1 x MPPT Solar Controller1 x User Manual Item Type: MPPT Solar ControllerMaterial: Aluminum AlloyModelFSCM-1224–A- HSPV input Vol. Max.65VRated charging current [A]□10A □20A □30ARated battery vol.□12V□24VOver-charge vol.15V30VFloating charge 14.4V 28.8VOver-charge recovery vol. 13.5V27VOver-discharge vol. 10.5V21VOver-discharge recovery vol.12V24VRated DC-output current15ASelf-consumption (day)backlight off≤30mASelf-consumption (night)backlight off≤20mAAmbient temperature-25℃ ～ +50℃Altitude work [m]≤2000Humidity85%. NC(25℃±5℃)Data-transfer portRS485Protection class IP55Net weight [Kg] 0.7 kg / 1.5 lb(approx.)