USTOP&trade;White 2600mAh cylindrical Universal Mobile USB Portable Power Bank Charger 5V 1A output for Apple iPhone 5 4S 4 3Gs 3G,Samsung Galaxy S3 S S2 S II, Galaxy Nexus, Blackberry, HTC and other smart phone 100% Brand New Input: DC 5V, 800mAh Output:DC 5.0V,800mAh Capacity:3.7V/2600mAh Compatible Brand: For Apple,Samsung, LG ,HTC etc.