YourTech Ti-601 6000 mAh high capacity Power Bank Portable External Cell Phone Battery Charger for iPhones, IPods, iPad, iPad Mini; Samsung Galaxy, Note, HTC One, Droid, EVO and more - Yellow Charge on the go anywhere Portable device and will fit in your Pocket or bag Cell type: Lithium-ion Polymer (Best Battery on the market) with 500+ recharge cycles over the life of the battery Average Charging time for iPhones and Galaxy - 1- 1.5 hrs Your Emergency Backup Battery