10,000 Mah Mag Safe iPhone Battery Pack

Attaches via Built-In Magnets Automatic Recharging When Attached Up to 15W of Wireless Charging Does Not Interfere with Cards & Fobs Cable & Power Adapter Not Included At your desk and need a charge? Just plug a Lightning cable into the Battery Pack for up to 15W of wireless charging. Short on time? With a higher than 20W power adapter, you can charge both the Battery Pack and your iPhone even faster. And you can track the status of your charge on the Lock Screen.