The Belkin BoostCharge Pro Power Bank 10K with Apple Watch Charger is an ultra-compact 3-in-1 power bank and charger. It features a built-in Apple Watch charger, integrated USB-C braided cable, and USB-C port that can fuel everything from smartphones to gaming consoles while on-the-go. Made using recycled materials, it also comes with a digital display and keychain loop to travel smarter.