USTOP&trade;Glod 2600mAh cylindrical USB Port Power Bank portable charger External Battery for iphone 5 ipad, samsung Galaxy Nexus, Blackberry, HTC, LG, Motorola,Nokia 100% Brand New Input: DC 5V, 800mAh Output:DC 5.0V,800mAh Capacity:3.7V/2600mAh Compatible Brand: For Apple,Samsung, LG ,HTC etc.