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.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.