ZeroLemon JuiceBox 6200mAh Ultra-Compact Portable External Battery Backup Charger Power Bank Charger For Iphone Ipad android Samsung galaxy - White High Capacity, 6300mAh; 2.5-3.5 full charges or add 36 hours talk time to your iPhone 5S / 5C / 4S ; 1.5-2.5 charges for Samsung Galaxy S4 / S3, 200 hours + audio playback, or 200%-300% to the battery life of most mobile phones. 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 or iPad at 1.5A; Apple 5V / 3A (max) port charges iPhone at full speed or iPad at 1A (Android devices at 0.5A). Instant Charging when plug in phone to battery. Do not need to press any additional buttons Assembled using Grade A cells used on LG phones and premium microchips to ensure the highest quality. Charge time: 3-5 hours via AC 1.5A adapter (not included). Package contents: 1 ZeroLemon SlimPower 6300mAh External Battery, 1 USB power wire, 1 travel pouch, user manual.