Opteka LPB-2200 2200mAh Portable Power Bank Pack Backup External Battery Charger for iPhone 5, 4S, 4, iPad Mini, iPods; Samsung Galaxy S4, S3, S2, Note 2; HTC One, EVO, Thunderbolt, Incredible, Droid DNA; Motorola ATRIX, Droid; Google Nexus 4 ; LG Optimus [Lightning Adapter not included for iPhone 5] High Capacity, 2200mAh; 1-1.5 full charges or add 11 hours talk time to your iPhone 5/ 4S / 4G / 3GS; 1 charge for Samsung Galaxy S3, 100 hours + audio playback, or 100% - 150% to the battery life of most mobile phones Compact, portable & stylish design; Easily fits into your bag to provide instant power; PERFECT for long plane flights, road trips, or whenever you need to charge your mobile devices wherever you are Opteka Grade A cells high quality Lithium-ion battery ensures reliability; 500 + recharge cycles over the life of the battery LCD indicator reveal the battery level; Input: DC 5V 1A, charges via standard USB Includes 2200mAh external battery, 4 connectors for most phones, 1 extension charge cable and user manual