Recharge your Qi-compatible smartphone or accessory and two other devices while on the go with the PowerPeak 2-in-1 Wireless Charger and Portable 10,000mAh Power Bank. The Qi charging is compatible with both iPhones and Samsung smartphones as well as accessories like Galaxy Watches, Galaxy Buds, and wireless AirPods, delivering up to 10W of power. Charge the battery pack with the USB-C input port, and get up to 15W of power through each of the USB-A ports. Using the USB-C Power Delivery port, charge both the battery and your device at the same time. An LED indicator on the bottom next to the ports shows how much charge is left in the battery pack.