MoKo 5000mAh Aluminum Ultra-Compact Portable Backup External Battery Charger Power Bank, for iPhone 6s / 6s Plus / iPad Mini 4 / iPad Pro / Samsung Galaxy S7 / S6, and More Digital Products, BLUE Intelligently recognizes the connected devices for maximized safety and charging speed (up to 1 Amp). Add about 20 extra hours of talk time or 1-3 full charges to your iPhone 6s / 6s Plus / 5S / 5C / 5 / 4S / 4 ; 1-2 full charges to Samsung Galaxy S7, S6, 170+ hours of audio playback. This external battery charger adds 170% -260% extra battery life. Premium aluminum outer shell with sleek, ultra-compact, lightweight design (3.6 x 1.5 x 0.8in, 4.6oz), easy to carry in any pocket or bag. Premium Grade A cells and premium microchips inside to ensure the highest quality. One Year warranty. Search "MoKo power bank" for other power bank options offered by BSCstore.