Power up with Moshi's IonBank 3K, a stylish, compact portable battery. Its soft vegan leather cover opens to reveal a built-in Lightning cable to charge and sync your iOS device as well as a USB cable for recharging the battery pack. IonBank 3K features 2.1 A fast-charging for a quick power boost when you need it most. Its 3,200 mAh battery gives your iPhone 120% more battery life, and SmartSense™ circuitry lets you charge your device and IonBank together at the same time. A slim Lightning connector makes IonBank compatible with most ruggedized and waterproof cases. Aesthetically pleasing and remarkably functional, IonBank 3K is the quintessential companion for powering your iPhone on the go.