EPCTEKGreen Lovely 8400mAh Universal Mobile USB Portable Power Bank Charger 5V 1A output for Apple iPhone 5 4S 4 3Gs 3G, iPod Touch/Samsung Galaxy S3 S S2 S II, HTC, LG, Motorola,Nokia High Capacity, 8400mAh;Fit for your iPhone 4S / 4G / 3GS/Samsung 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 Lithium-ion battery ensures reliability; Input: DC 5V-1000mAh,Output: DC 5V-1000mAh; Charge the power bank via standard USB or AC adapter (not included).