Anker Powercore 10000Mah Power Bank, Small & Light Portable Charger, Ultra-Compact External Battery With Fast-Charging Technology For Iphone, Samsung Galaxy, And More Features: - Small Size, Big Power - Certified Safe: Anker's Multiprotect Safety System Provides Superior Protection For You And Your Devices. - Double Duty: Dual 12W Output Ports Allow Simultaneous Charging Of Your Devices, Without Sacrificing Charging Speeds. Remarkably Compact: One Of The Smallest (2.4 X 3.6 X 0.9 In) And Lightest (6.4 Oz)10, 000Mah Portable Chargers. High-Speed Charging: Anker's Exclusive Poweriq And Voltageboost Combine To Deliver The Fastest Possible Charge For Any Device. Qualcomm Quick Charge Not Supported. Certified Safe: Anker's Multiprotect Safety System Ensures Complete Protection For You And Your Devices