Apple MagSafe Battery Pack Attaching the MagSafe Battery Pack is a snap. Its compact, intuitive design makes on-the-go charging easy. Its perfectly aligned magnets keep it attached to your iPhone 12 or iPhone 12 Pro - providing safe and reliable wireless charging. The MagSafe Battery Pack can charge even faster when coupled with a 27W or higher charger, like those that ship with MacBook. And when you’re in need of a wireless charger, just plug in a Lightning cable for up to 15W of wireless charging. Computing Accessory Type: Apple Accessories Depth: 113 MM Compatibility: iPhone Models, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 12 mini, iPhone 12 Height: 23 MM Width: 82 MM