usb power bank Parameters: Input: 5.0V, 1A(max) Output: USB1 5.3V, 500Ma USB2 5.1V, 1.5A(max), can charge Apple ipad Cell: Lithium polymer Capacity: 5000mAh Size: 110x71x16 mm Weight: 160g Charge State: 3 LED display Applications: Mobile phone, and MP3/MP4, PDA, PSP, iphone, And ipad, Features Wide compatible Double Usb output Powerful with long operation time Portable and convenient High dfficiency of power conversion Electricity-saving function User friendly Long cycle life Rapid charge Environmental friendliness Economic Efficiency Parameters: Input: 5.0V, 1A(max)Output: USB1 5.3V, 500MaUSB2 5.1V, 1.5A(max), can charge Apple ipadCell: Lithium polymerCapacity: 5000mAhSize: 110x71x16 mmWeight: 160gCharge State: 3 LED displayApplications: Mobile phone, and MP3/MP4, PDA, PSP, iphone, And ipad, Connectors(7PCS): Samsung D800, sony-Ericsson K750, Nokia 3310,N70, Motorola V3, V8,iphone