... CHARGING CURRENT: 30A 2.REATED LOAD CURRENT:30A 3.WORK VOLTAGE: 12V,12V/24V AUTO 30A SOLAR CHARGER CONTROLLER TypeBY 30A Rated charging current30A ... 2/24VControl modePWM charge modeMain characteristics:1, the use of intelligent control2, with over charge, over discharge, short circuit, ... fins, cooling performance is good, allowing the controller to work more stable. 30A solar system battery charge ...