mattWill Premium Ultra Slim Ultra Thin 5000mAh External Battery Pack Power Bank Portable Charger for iPhone 6 / iPhone 5 / Galaxy S5 / Galaxy S6 / Galaxy Note 4 / HTC ONE M8 / Xperia Z3 / GoPro / Lily (Yellow/Blue) CAPACITY 5,000 mAh - No more hugging walls break free from the outlet! mattWill portable charger offers enough power to charge an iphone 5 & 5s 2 times, Samsung S5, iPhone 6 & 6 plus 1.5 times Super thin - one of the thinnest power banks in the world, letting you talk on your phone while charging it by holding both devices up to your ear. Detects your device to deliver its fastest possible charge speed up to 1 amp Extremely portable, stylish and slim body fits easily into any bag, or your pocket. Smart LED display lets you know just how much power is left. Compatible with Most popular smart phones & tablets from Apple, Samsung, Google, HTC, Nokia, LG and so on