Flux Portable Charger 4,000 mAh, Ultra slim External Battery Pack with built in Cords for iPhone 7, iPhone 6s, iPhone 6, Galaxy s7, Galaxy s7 Edge, (Premium Aluminum Power Bank) 4000 MAH, #1 BEST PORTABLE PHONE CHARGER SELLING IN 70+ COUNTRIES: Thousands of happy customers that love our portable power bank due to its sleekness and innovative design. #1 ranked portable charger by Digital Trends Magazine, #3 ranked portable charger by Mobile Mag Publication, #5 ranked portable charger by PC Advisor Magazine Sleek Design: The Flux Charger is beautifully engineered with premium aluminum and is slim enough to slide into your pocket Two built in cords (no extra cords necessary) - compatible with all iPhone lightning models, micro-USB Android models Charge all of your devices including Smartphones, Bluetooth Wireless Headphones, Tablets, and other portable chargers