... 3)cabinet, portable Effective capacity 5500mAh Portable External Power Supply for cell phone: iphone4s, iphone5, Nokia, blackberry,Samsung Product feature:1. ... 2. The common interface design has strong practicability.a. Micro USB-5PIN input (charge) portb. With the function of ... MSDS. effective capacity 5500mAh Portable External Power Supply for cell phone: iphone4s, iphone5, Nokia, blackberry,Samsung