AEO X9 Pro Input 7.2-21V Output 9V/3A UBEC BEC for RC ModelDescription:Item name:AEO X9 ProUBECDimensions (approximately): 45mm x 25mm x 11mmInput Voltage: 7.2 - 21VOutput Voltage: 9VOutput Current: 3AWeight: 12gPacakge Included:1XAEO X9 ProUBEC