Lenoge 2600mAh Lipstick style Universal Portable Power Bank Pack External Battery Backup Charger for iPhone 5 (Apple adapters not included), 4S, 4, iPad Mini, iPods, Samsung Galaxy S4, S3, S2, Note 2, HTC One, EVO, Thunderbolt, Incredible, Droid DNA, Motorola ATRIX, Droid, Google Glass, Nexus 4, LG Optimus and More digital devices -Blue Capacity:3.7V/2600mAh;Fit for your iPhone 4S / 4G / 3GSSamsung Galaxy S4 / S3, Nokia and other smart phones Compact, portable, Sleek, stylish and compact design Easily fits into your bag to provide instant power; Perfect for trainroad trips, or whenever you need to charge your mobile devices wherever you are High quality battery ensures reliability Input: DC 5V 800mAh, Output: DC 5V 800mAh; Charge the power bank via standard USB or AC adapter (not included)