Our SOS emergency charger simply "Saves Our Smartphone"! The emergency charger comes in a Black or White color 2 pack, keep one and share one. It has a USB port that can fit most charging cables. It quickly gives you a 2-hour talk time boost for internet use or texting. It is the most handy phone charger that works on your everyday AA batteries found in just about any place. DETAILS: 1. Get 2 pack, 2 White or 2 Black color choice. 2. High-quality external emergency charger. Easy to use, just plug and charge. 3. Designed with an LED light to work as a torch. 4. The charger itself doesn't need to be charged, it is powered by two AA batteries. (Batteries are not included in the package). 5. Designed with a USB interface, supports all devices that get charged via USB cable, such as MP3/MP4 players, cellphones, iPods, iPhones, and all. 6. Mini size and ultra-lightweight, easy to carry around.