Bolkin&reg; S-100 2600mah High Capacity Portable Rechargeable USB Power Bank External Battery Charger Pack for Iphones, Ipods, Ipads, Samsung, Htc, Blackberry, Sony, Nokia, Motorola, Mp3, Mp4, Lg and More (black) Capacity: 2600mAh.Guaranteed: The power bank is made by our own factory and we can guarantee its quality. Input: 5V 1A , USB Output: 5V 1A ~ 2.1A, design for charging Phones, ipods, ipads, ebook reader, MP3/MP4 player and other USB devices. Multiple security protection design: protection for overcharge, overvoltage, overcurrent, and short-circuit. Stylish & portable design; 24/7 to provide instant power; PERFECT for long plane flights, road trips, or whenever you need to charge your mobile devices wherever you are.