... capacity 3.Double USB mobile power bank 10400 mAh with double usb Product Feature *2 USB output,let you ... *10400mAh powerful battery capacity,make it super longer power supply*Clear & simple design,mobile & portable ... .SpecificationsProduct name:Power BankCell type : Li-polymer batteryInput:DC 5V ,1.0A (Max)Port 1 Output: ... ,1APort 2 Output: 5.0V ,2.1ACompatibility:Port 1: Cell phone,iPhone,MP3/4,iPod,PSP ...