Moveable External Battery for Blackberry, iPhone, Cellphones 1. Dual USB output 2. Output 1: 5V/ ... 1A; Output 2: 5V/2.1A Moveable External Battery for Blackberry, iPhone, Cellphones, Digital Cameras This power bank is a universal ... *23mm Color: black&white Weight: 234g Moveable External Battery for Blackberry, iPhone, Cellphones, Digital Cameras