Input: 100-240V,50/60Hz Output: USB 5V-1A(Max.) Operating Efficiency: >85% End Charging Current: 100mA Product Dimension: 35×31×39mm Package Dimension: 65×105×34mm Inner Box Dimension: 335×175×185mm,50pcs Carton Dimension: 740×350×410mm,400pcs Gross Weight: 24kgs/52.9lb