Wopow 7800mah Portable External Battery USB Charger with Shenzhen Aohai Technology for Apple Iphone 5s 5c 5; Ipad Air Mini; Samsung Galaxy S5 S4; Note 3 2; Tab 3 2, Google Nexus and More (White) High Capacity, 7800mAh; 3-4 full charges or add 30 hours talk time to your iPhone 4S / 4G / 3GS; 2-3 charges for Samsung Galaxy S4 / S3, 300 hours + audio playback, or 200%-300% to the battery life of most mobile phones. High quality Lithium-ion battery ensures reliability; 500 + recharge cycles over the life of the battery. Input: 5V / 1.5A; Use a 1.5A adapter (not included) for fastest charge times (8 hours). Charges one device at maximum speed or two at 3A total. Android 5V / 3A (max) port charges Android devices and iPhone with iOS 5 or higher at full speed, iPad with iOS 5 or 6 at 1.5A, or iPad with iOS 7 at 1A; Apple 5V / 3A (max) port charges iPhone at full speed or iPad at 1A (Android devices at 0.5A). Package includes: wopow External Battery, Micro USB cable, instruction manual.