Completely wireless: Qi certified and packed with more than enough power to charge smartphones, headphones, charging cases and more with up to 10 W power Hi-speed USB: Simply connect via USB-A or USB-C and charge at a speed of up to 18 W **Power a Full Day** PowerCore is equipped with a 10,000mAh capacity to keep your devices charged for at least a full day. Charge an iPhone 11 or Pixel 4 more than twice, or charge a Galaxy S20 over 1.5 times. *This wireless charger does not feature MagSafe-style magnetic alignment, and therefore is not able to charge the iPhone 13 or 12 series magnetically. The wireless charging feature does not work with the Apple Watch series or Samsung Watch series.*