1.12/24V 40A DC output 2.Float13.5V/27V, Equal14.5V/29V 3. ... . Charging current: 0-40A adjustable. When in constant current charging status, the current is constant. No need manual adjustment.E. AC wide ... current 5A,8A,11A,15A,19A,23A,27,31A,35A,40A charging current optional Charge processConstant current—(constant voltage) equal charge ...