... 2.fast charging 3.CE,FCC 4.Cheap price 2013 fasion power bank blackberry with colorful choices MX-2600 Easy carry, ABS tube,Multi ... low battery emergency use. Specification: * Cell type:Lithium Ion Battery * Capacity: 2000mAh* Output: 5V 1A max* Input Charging: 5V 500mA* ... . Use digital control chipset, hightly efficient 4. Use high capacity lithium ion batteries ,more safe and lasting.5. More safe ...