Oish 5000mAh Power Bank, Compact Portable Battery Charger for iPhone and Android Smartphones -Black High Capacity - The 5000 mAh external battery provides almost two full charges for an iPhone, and a one-plus charge for a Samsung Galaxy S5. Compact Size - Fits easily into any pocket or bag, as well as in your hand. It's size ensures that it is easy to carry while you're on the go. Smart Charge - Intelligently identify your iphone or other devices and automatically adjusts the power up to 2.1A to charge at their potential full speed safely and rapidly. Battery Indicator & Flashlight - The LED flashlight works perfectly for those jobs of looking for keys or finding your footing in the darkness. The blue LED status of charge indicators indicate the charging and discharging process. What's in the Box - Oish Compact 5000 mAh Power Bank, USB cable, and instruction manual. 18 months worry free warranty.