MoKo 4000mAh Aluminum Ultra-Thin Portable Backup External Battery Charger Power Bank, for Apple(iPhone 6s / 6s Plus)/ iPad Mini 4 / iPad Pro / Android Devices, and More Digital Products, BLUE Intelligently recognizes the connected devices for maximized safety and charging speed (up to 1 Amp). Add about 15 extra hours of talk time or 1-2 full charges to your iPhone 6s / 6s Plus / 5S / 5C / 5 / 4S / 4 ; 1-2 full charges to Samsung Galaxy S4, S3, 140+ hours of audio playback. This external battery charger adds 140% -200% extra battery life. Premium aluminum outer shell with sleek, ultra-thin, lightweight design (4.6 x 2.6 x 0.3in, 4.2oz), easy to carry in any pocket or bag. Premium polymer battery and microchips inside to ensure the highest quality. LED flashlight available. One Year warranty. Search "MoKo power bank" for other power bank options offered by BSCstore.