Voltage: DC 12V/24VRated charge current: 10A Floating charge voltage: 13.7V (adjustable)End-off voltage: 10.7V (adjustable)Discharge recover voltage: 12.6V (adjustable)I USB output: 5V/3A maximumStandby current:Operating temperature: -35°-60°Size:150 * 78 * 35mm /5.9 *3 *1.4inColor: blue+black