1.12/24V 40A DC output 2.Float13.5V/27V, Equal14.5V/29V 3. ... , high efficiency, unattended, non over charge etcD. Charging current: 0-40A adjustable. When in constant current charging status, the current is ... current 5A,8A,11A,15A,19A,23A,27,31A,35A,40A charging current optional Charge processConstant current—(constant voltage) equal charge ...