Portable Charger External Battery Pack, 2600mAh External Power Bank Charger/Emergency Battery Pack Mini Ultra-compact, Fashionable Silver Aluminum Case, Light Weight, Fast Charging for Samsung Galaxy S5, S4, S3, Note 3, iPhone 5S, 5C, 5, 4S, Nexus 4, HTC One, One 2 (M8), Nokia Lumia 520, 1020, and Most Other Smartphones &ndash; BLACK RHINO Advance/Intelligent Microchip (IC) delivers 5 layers of battery safety protection Ultra-compact(3.75in x .8in x .8in), lightweight (2.5oz), and aluminum casing design allows you to charge your portable devices anywhere and anytime (enabling your mobile lifestyle) Built with grade A battery cell which provides up to 9 hours of extra talk time or 90 hours of additional audio playback for your iPhone 5S / 5C / 5 / 4S / 4 and most other smart phones Fast charge time: 3  4 hours Package includes: Black Rhino mini Aluminum 2600mAh External Battery / Power Bank (Silver Color), Micro USB cable (Apple Adapters- 30 pin and Lightning, NOT Included), travel pouch, user guide, and 12 months limited warranty