Zoook Rocker Power Bank Polymer 5000mAh 
 
Massive 5000mAH Li-Polymer battery designed to meet all your power needs
ShakeView Technology allows you to check power levels by simply shaking the PBS
Dual USB charging capabilities allows you to charge multiple devices on the go
Compact, Sleek and Lightweight make the PBS extremely portable and easy to carry around
Universally compatible with iOS, Android, Windows operating system devices
Built-in over charge and surge protection make the PBS an extremely safe device to use
1 year warranty provided by the manufacturer from date of purchase