[Most Compact 10000mAh Portable Charger]ROMOSS Polymos 10 Air Blue New Model Power Bank Travel Charger for iPhone,iPad and Samsung Galaxy and More Fast Charging and Efficient Output: fast charging of only 5.5 hours, power output conversion rate improved to 85% ensuring 4.7 full charges on iPhone 6 Dual USB and Charge while discharge: charge 2 mobile devices at the same time and can be charged and discharge simultaneously Compatible and Smart: automatically adjusts output based on the connected device, compatible with all popular smart phones and tablets Compact and Enduring: simple and elegant look, lighter to carry, dormant when unused to avoid any power waste LED indication for battery status,blue,smart design