Use the white and silver Macally 3000mAh Portable Battery Charger to charge your Apple Lightning and micro USB-powered devices when you're on-the-go. This portable charger is equipped with a built-in 3000mAh lithium-polymer battery. An integrated Lightning connector and built-in cable with micro USB connector both fit into notches for easy storage and portability. A dedicated button powers the unit on and off and lets you check the battery level. Additionally, a standard USB port lets you charge USB-powered devices (USB cable sold separately). To charge the unit, simply connect the included micro USB cable.