12000mAh High Capacity Power Bank， Dual USB Port.

Extremely slim， convenient for casual use， entertainment， business trip and travel.Dual USB ports support two devices charging at the same time.

Extraordinary portable power bank require most powerful battery core， which determind the quality of the power bank. Polymer battery core is the most technology adavance battery core by far， it contains lot of merits: never explode， 100% safe.

Compatible with smartphones and iPhones， e-readers， tablets， digital camera， and other USB powered USB devices. Great for business trips， outdoors， and traveling!