... Series tip, Micro USB tip, Nokia 2.5mm tip, Mini USB tip, iPhone POWER BANKSpeciation:External battery for iPhone 2G,3G,3GS,4 ... s:LG tip, Samsung G Series tip, Micro USB tip, Nokia 2.5mm tip,Mini USB tip, iPhone / iPod tip1 LED ... LED power indicatorsSafe charge, temperature, and short circuit protection External battery for iPhone 2G,3G,3GS,4, 4S,Verizon iPhone, iPod